After spending several weeks with the ASUS NUC 15 Pro+, I’m convinced this compact powerhouse represents the pinnacle of what’s possible in the mini PC space.

Featuring Intel’s latest Arrow Lake CPU, this tiny machine delivers performance that rivals many full-sized desktops while maintaining an impressively small footprint of just 0.67 liters.

In this hands-on review, I’ll share my experience with this high-performance mini PC and help you decide if it’s worth adding to your setup.

💡
The ASUS NUC 15 Pro+ is the official successor to Intel’s NUC lineup, featuring the latest Intel Core Ultra 9 285H processor with Arrow Lake architecture and significantly improved graphics performance compared to previous generations.

Overview and Specifications

TECHNICAL SPECS
ASUS NUC 15 PRO+
CPU
Intel Core Ultra 9 285H (16 cores/16 threads, up to 5.4 GHz)
Graphics
Intel Arc 140T Integrated Graphics
Memory
Up to 96GB DDR5-6400 C-SODIMM or DDR5-5600 SODIMM
Storage
1× M.2 2280 PCIe Gen 5 NVMe + 1× M.2 2242 PCIe Gen 4 NVMe
Wireless
Intel Wi-Fi 7 (BE201), Bluetooth 5.4
Ports
2× Thunderbolt 4, 2× HDMI 2.1, 3× USB, 1× 2.5G Ethernet
Dimensions
144 × 112 × 42 mm (0.67 liters)
Weight
600g (1.32 lbs)

Connectivity & Expandability

Multi-Display Support
Up to 4 Displays
1
2
3
4
Maximum Memory
96 GB
0 GB
First Mini PC with C-SODIMM Support
Storage Speed (Gen 5)
Up to 12,000 MB/s
0 MB/s
First Mini PC with PCIe Gen 5
Wi-Fi 7 Speed
Up to 1,700 Mbps
0 Mbps
Intel BE201 WiFi Card
Ethernet Speed
2.5 Gbps
0 Gbps
Intel i226-V Controller
Thunderbolt 4 Speed
40 Gbps
0 Gbps
External GPU Compatible
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ASUS NUC 15 Pro+ Technical Specifications | Visualization created by hostbor Detailed specifications overview of the 2025 ASUS NUC 15 Pro+ with Intel Core Ultra 9 285H processor.

When ASUS took over Intel’s NUC line, many enthusiasts wondered if the quality and innovation would continue.

After testing the NUC 15 Pro+, I can confidently say that ASUS has not only maintained but elevated the NUC legacy with this release.

You’ll immediately notice the premium build quality when unboxing this mini PC, with its sleek aluminum top panel and precision engineering that speaks to ASUS’s attention to detail.

The ASUS NUC 15 Pro+ features Intel’s flagship mobile CPU, the Ultra 9 285H, which boasts 16 cores and 16 threads in a hybrid configuration.

This Arrow Lake processor is paired with Intel Arc 140T integrated graphics, making it suitable for content creation and even casual gaming.

If you’re looking for raw performance numbers, the Ultra 9 285H can reach up to 5.4 GHz boost clock from its 3.7 GHz base frequency, providing exceptional responsiveness for both single and multi-threaded tasks.

Port Selection and Display Capabilities

The port selection on the NUC 15 Pro+ remains unchanged from the previous generation, which isn’t necessarily a bad thing as it offers plenty of connectivity options.

Here’s what you’ll find:

Front view of an ASUS mini PC showing 2 USB 3.2 Gen 2 Type-A ports, 1 USB 3.2 Gen 2 Type-C port, and a power button on a silver chassis

Front Ports

  • 1× USB Type-C 3.2 Gen2x2 (20 Gbps)
  • 2× USB Type-A 3.2 Gen2 (10 Gbps)
  • Power button
Asus NUC 15 Pro+ . Back panel of a compact networking device showing multiple ports including two USB Type-C, one 2.5G Ethernet, one HDMI, one 10G USB 3.2 Gen2 Type-A, and one 2.0 USB Type-A

Rear Ports

  • 2× Thunderbolt 4
  • 2× HDMI 2.1 (TMDS compatible)
  • 1× USB Type-A 3.2 Gen2 (10 Gbps)
  • 1× USB 2.0
  • 1× Intel 2.5 Gigabit Ethernet
  • DC power input
  • Kensington lock slot

I was particularly impressed with the Thunderbolt 4 ports, which allowed me to connect an external GPU for additional graphics horsepower.

The ability to drive up to four displays simultaneously is also a fantastic feature for productivity.

My testing of display outputs confirmed that the HDMI ports support up to 4K at 60Hz with 8-bit RGB color.

The Thunderbolt 4 ports with DisplayPort signal offer even better performance, supporting up to 4K at 144Hz with 8-bit RGB.

When connected to a compatible monitor, I was even able to achieve 4K at 160Hz through overclocking, which is impressive for integrated graphics.

For media consumption, the system had no trouble playing 8K 60fps AV1 video content, both locally and when streaming from YouTube, thanks to the Arc 140T’s hardware decoding capabilities.

💪
Despite the excellent port selection, I found myself missing a 3.5mm audio jack and an SD card reader, which would have been valuable additions for a device aimed at content creators.

Design and Build Quality

When I first unboxed the ASUS NUC 15 Pro+, I was immediately struck by its premium feel.

The mix of metal and plastic casing gives it a high-end appearance while keeping the weight down to just 600 grams.

At 144 × 112 × 42 mm with a volume of only 0.67 liters, it’s incredibly compact and can easily fit on even the most crowded desks.

During my initial assessment, I found the device has an “absolutely totally super” appearance with a design that evokes comparisons to Apple’s aesthetic with its “smooth aluminum” finish.

The ventilation design particularly impressed me, with carefully engineered airflow channels that help maintain performance in such a compact chassis.

In my experience, the build quality is exceptional.

Asus NUC 15 Pro+ Review: My Honest Take on Intel’s Comeback. Compact white ASUS mini PC on a light wood desk in a bright office space with sunlight and indoor plants

The aluminum top panel not only looks sophisticated but also helps with heat dissipation.

ASUS has maintained Intel’s legacy of creating mini PCs that don’t compromise on durability despite their small size.

One significant improvement I noticed over the previous generation is the easier access to internal components.

With just one screw to remove, a quick pull of the latch, and a lift of the bottom panel, I could quickly access the internals.

This tool-free design made upgrading RAM and storage a breeze.

You’ll appreciate the engineering that went into making this system so accessible, especially if you plan to customize your configuration over time.

In my comparative assessments, I’d rate this as one of “the most beautiful of the small x86 hosts” available, comparing favorably to even the Apple Mac Mini M4 in terms of aesthetics and build quality.

✔️
The improved tool-free opening mechanism on the NUC 15 Pro+ is a game-changer for upgradability. I was able to swap out components in minutes without needing any specialized tools.

Performance Benchmarks

After setting up the NUC 15 Pro+ with 32GB of DDR5-6400 C-SODIMM RAM and a PCIe Gen 5 SSD, I put it through a series of benchmarks to evaluate its performance. The results were impressive, particularly in single-core performance where the Arrow Lake architecture shines.

Cinebench Results

In Cinebench single-core tests, I found that the NUC 15 Pro+ with the Ultra 9 285H outperformed its predecessor by approximately 12%.

When comparing the top two scores from each generation, the improvement was clear and substantial.

The NUC 15 also showed a 10% advantage over AMD Ryzen HX 370 mini PCs when they’re using DDR5-5600 SODIMM memory.

CINEBENCH R23
Single Core & Multicore Benchmark
Minisforum AI X1 Pro HX 370 AMD Ryzen 9 HX 370
23017
2007
Beelink SER9 HX 370 AMD Ryzen 9 HX 370
23156
2036
GMKtec NucBox Evo-X1 HX 370 AMD Ryzen 9 HX 370
22437
2000
ASUS NUC 15 Pro+ Ultra 9 285H Intel Core Ultra 9 285H
20193
2216
ASUS NUC 14 Pro+ Ultra 9 185H Intel Core Ultra 9 185H
19517
1974
ASUS NUC 14 Pro AI Ultra 9 288V Intel Core Ultra 9 288V
10968
2036
AtomMan X7 Ti Ultra 9 185H Intel Core Ultra 9 185H
18241
1872
Minisforum UM790 Pro 7940HS AMD Ryzen 9 7940HS
17243
1818
GEEKOM GT1 Mega Ultra 9 185H Intel Core Ultra 9 185H
17790
1888
Multicore Score
Single Core Score
ASUS NUC 15 Pro+ Ultra 9 285H
Data source: Cinebench R23 Benchmark Results (Performance Mode) | Visualization created by hostbor Mini PC performance comparison in Cinebench R23. Only Performance Mode scores displayed | Source: Robtech

Looking at Cinebench R23 specifically, my testing showed the NUC 15 Pro+ scoring 19,349 points in default mode and 20,193 points in performance mode.

Multi-core performance showed a more modest gain, with the NUC 15 Pro+ delivering around 3.5% better performance than the previous generation.

Interestingly, it fell behind the AMD Ryzen HX 370 mini PCs by about 12% in multi-core tests when comparing systems with standard SODIMM memory.

You’ll notice this pattern across benchmarks – the Arrow Lake architecture excels in single-threaded performance while AMD’s offerings still maintain an advantage in heavily multi-threaded workloads.

My additional testing with Cinebench 2024 showed similar results, with the NUC 15 Pro+ scoring 1,230 in multi-core and 126 in single-core tests, outperforming both the previous Ultra 9 185H and AMD’s AI9 HX370.

Geekbench 6 Results

Geekbench 6 single-core testing revealed another win for the NUC 15 Pro+, though with a smaller margin against AMD’s offering.

Compared to the previous generation, I measured a substantial 17% improvement in single-core performance.

The multi-core test in Geekbench delivered a surprising result, with the NUC 15 Pro+ taking a clear lead – 14% better than the NUC 14 Pro+ and 4.5% better than the HX370.

GEEKBENCH 6
Single Core & Multicore Benchmark
ASUS NUC 15 Pro+ Ultra 9 285H Intel Core Ultra 9 285H
16124
2960
Minisforum AI X1 Pro HX 370 AMD Ryzen 9 HX 370
15426
2935
Beelink SER9 HX 370 AMD Ryzen 9 HX 370
15306
2890
GMKtec NucBox Evo-X1 HX 370 AMD Ryzen 9 HX 370
14984
2925
ASUS NUC 14 Pro+ Ultra 9 185H Intel Core Ultra 9 185H
14099
2528
GEEKOM GT1 Mega Ultra 9 185H Intel Core Ultra 9 185H
13892
2535
Minisforum UM790 Pro 7940HS AMD Ryzen 9 7940HS
13829
2664
AtomMan X7 Ti Ultra 9 185H Intel Core Ultra 9 185H
13353
2492
Multicore Score
Single Core Score
ASUS NUC 15 Pro+ Ultra 9 285H
Data source: Robtech | Visualization created by hostbor Mini PC performance comparison in Geekbench 6. Only Performance Mode scores displayed.

Looking at the raw scores, my testing showed the NUC 15 Pro+ reaching 16,083 points in default mode and climbing to 16,124 points in performance mode.

You’ll notice this positions it at the top of the mini PC performance charts, making it an excellent choice for workloads that benefit from both strong single and multi-core performance.

PassMark Results

My testing using the PassMark benchmark suite revealed impressive results for the NUC 15 Pro+.

In multi-threaded tests, the system scored 41,802 points, which outperformed the AMD AI9 HX 370, previous generation Ultra 9 185H, and even Apple’s M4 Mac Mini.

Single-threaded performance was equally strong with a score of 4,781, continuing the pattern of leading performance against competing mini PCs.

PASSMARK
CPU Benchmark Performance
ASUS NUC 15+ Pro 285H Intel Core Ultra 9 285H
41802
4781
GMKtec EVO-X1 HX370 AMD Ryzen 9 HX370
39058
4305
ASUS NUC 14 Pro+ 185H Intel Core Ultra 9 185H
35617
4011
AtomMan X7 Ti 185H Intel Core Ultra 9 185H
34044
4112
GMKtec K11 8945HS AMD Ryzen 9 8945HS
33701
4106
Morefine S800 185H Intel Core Ultra 9 185H
33392
4117
AOOSTAR GEM12 Max 8845HS AMD Ryzen 9 8845HS
33088
4026
AtomMan MS-A1 8700G AMD Ryzen 7 8700G
32954
4074
CPU Mark Score
Single Thread Score
ASUS NUC 15+ Pro 285H
Visualization created by hostbor Mini PC performance comparison in PassMark CPU Benchmark.

This benchmark confirms what I’ve seen across other tests – the Arrow Lake architecture in the Ultra 9 285H delivers exceptional all-around performance that exceeds not just the previous generation but also current AMD and Apple alternatives in many scenarios.

You’ll find this level of performance particularly beneficial for general productivity tasks, where the balanced single and multi-threaded capabilities come into play.

Video Encoding Performance

I tested real-world performance with video encoding tasks and found mixed results. In a short H.264 video encode test, the NUC 15 Pro+ claimed the top spot. However, in a longer AV1 encoding test, it dropped to fourth place, suggesting some thermal throttling under sustained workloads.

HANDBRAKE
Video Encoding Test (H264 Software)
ASUS NUC 15 Pro+ Ultra 9 285H Intel Core Ultra 9 285H
75
Minisforum AI X1 Pro HX 370 AMD Ryzen HX 370
78
ASUS NUC 14 Pro+ Ultra 9 185H Intel Core Ultra 9 185H
88
GEEKOM GT1 Mega Ultra 9 185H Intel Core Ultra 9 185H
94
Minisforum UM790 Pro 7940HS AMD Ryzen 9 7940HS
95
GEEKOM A8 MAX 8945HS AMD Ryzen 9 8945HS
97
Beelink SER8 8845HS AMD Ryzen 8 8845HS
102
Minisforum UH125 Pro Ultra 5 125H Intel Core Ultra 5 125H
108
ASUS NUC 14 Pro AI Ultra 9 288V Intel Core Ultra 9 288V
126
GEEKOM XT13 Pro i9-13900H Intel Core i9-13900H
138
MeLE Overclock X5 i5-12450H Intel Core i5-12450H
163
MSI Cubi NUC 1M Core 7 150U Intel Core 7 150U
202
MSI Cubi 5 12M i7-1255U Intel Core i7-1255U
261
Performance Mode
ASUS NUC 15 Pro+ Ultra 9 285H
Data source: Handbrake Video Encoding Test (H264 Software) | Visualization created by hostbor Mini PC performance comparison in Handbrake Video Encoding. Lower values are better | Source: Robtech

One interesting observation I made was that the Ultra 9 285H appears to have regressed in hardware video encoding performance compared to the previous 100-series chips. This is something content creators should be aware of.

AI Performance

Using the Geekbench AI benchmark, I found that the Ultra 9 285H outperforms every mini PC I’ve tested when using the CPU for AI tasks.

Geekbench AI CPU (ONNX)

Half, Single Precision & Quantised Scores
ASUS NUC 15 Pro+ Ultra 9 285H Intel Core Ultra 9 285H
8259
5068
1948
Minisforum Al XI Pro HX 370 AMD Ryzen AI 9 HX 370
7867
4114
1838
GMKtec NucBox Evo X1 HX370 AMD Ryzen AI 9 HX 370
7667
4014
1738
Minisforum X7 Ti Ultra 9 185H Intel Core Ultra 9 185H
6138
3441
1401
Minisforum UM690 Slim 6900HX AMD Ryzen 9 6900HX
4923
3439
1555
ASUS NUC 14 Pro AI Ultra 9 288V Intel Core Ultra 9 288V
4922
2530
1304
Riotan Silver 9 i9-12900HK Intel Core i9-12900HK
4593
2660
1018
Mirix NGC NR60 6600H AMD Ryzen 5 6600H
3964
2584
1295
Quantised Score
Single Precision Score
Half Precision Score
(Higher Score is Better)
Data source: Geekbench AI CPU (ONNX) Benchmark | Visualization created by hostbor Mini PC performance comparison in Geekbench AI CPU (ONNX). Higher scores indicate better performance | Source: Robtech

However, in GPU-accelerated AI workloads, it lags behind both the Ryzen HX 370 and the NUC 14 Pro AI.

To further evaluate real-world AI capabilities, I ran tests with several large language models.

When running the Llama 3.1 8B model, the NUC 15 Pro+ achieved approximately 12.27 tokens per second, which places it below the AMD Ryzen HX370 and 8845HS in this particular workload.

Interestingly, the NPU (Neural Processing Unit) didn’t contribute significantly to performance in these tests, with most processing occurring on the CPU.

In tests with the qwen7b model for DeepSeekR1 Distillation, performance improved slightly to 13.2 tokens per second.

Large Model Output Speed

Llama 3.1 8B (Snake Programming) – Tokens/sec
M4 Mac mini 16G Apple M4
18.91
GMKtec EVO-X1 HX370 AMD Ryzen AI 9 HX 370
15.91
GMKtec K11 8945HS AMD Ryzen 9 8945HS
14.25
Minisforum UM870 Slim 8745H AMD Ryzen 7 8745H
13.9
Tianbei GEM12 Max 8845HS AMD Ryzen 7 8845HS
13.71
ASUS NUC 15 Pro+ 285H Intel Core Ultra 9 285H
12.27
Morefine S800 185H Intel Core Ultra 9 185H
12.14
Minisforum MS-A1 8700G AMD Ryzen 7 8700G
11.27
GMKtec K10 13900HK Intel Core i9-13900HK
10.59
ASUS NUC 15 Pro 225H Intel Core Ultra 7 225H (?)
10.21
Beelink SER8 8845HS AMD Ryzen 7 8845HS
7.67
Beelink GTi14 Ultra 155H Intel Core Ultra 7 155H
7.94
ASUS NUC 14 Pro + 155H Intel Core Ultra 7 155H
6.43
Minisforum X7 Ti 185H Intel Core Ultra 9 185H
5.67
ASUS NUC 14 Pro 125H Intel Core Ultra 5 125H
5.06
Tokens / Second
ASUS NUC 15 Pro+ 285H
(Higher Score is Better)
Data source: Large Model Output Speed Benchmark (Llama 3.1 8B) | Visualization created by hostbor Mini PC performance comparison generating code for a Snake game using Llama 3.1 8B. Higher scores (tokens/sec) are better.

Moving to the larger qwen14B model reduced performance to about 7.04 tokens per second, as expected with the more complex model.

While these results don’t lead the pack, they do represent a significant improvement over the previous generation and show that the NUC 15 Pro+ is capable of running moderately sized AI models locally.

If AI workloads are your primary focus, you might want to consider alternatives with stronger NPU performance or dedicated AI accelerators.

3D Mark Graphics Tests

I tested the integrated Arc 140T graphics with both DDR5-5600 SODIMM and DDR5-6400 C-SODIMM to measure the impact of faster memory.

In the DX11 Fire Strike test, I observed a 3% increase with the faster C-SODIMM memory, with the NUC 15 Pro+ achieving a score of 9,033.

3DMark Fire Strike DX11

Graphics Benchmark Score (Performance)
ASUS NUC 14 Pro AI Ultra 9 288V Intel Core Ultra 9 288V
10338
GMKtec NucBox Evo X1 HX 370 AMD Ryzen AI 9 HX 370
10298
Beelink SER9 HX370 AMD Ryzen AI 9 HX 370
10248
ASUS NUC 15 Pro+ Ultra 9 285H Intel Core Ultra 9 285H
9835
Herx Orion1 MX 7840HS AMD Ryzen 7 7840HS
9699
GEEKOM GT1 Mega Ultra 9 185H Intel Core Ultra 9 185H
9420
ASUS NUC 14 Pro + Ultra 7 155H Intel Core Ultra 7 155H
8868
Minisforum AI XI Pro HX 370 AMD Ryzen AI 9 HX 370
8766
Beelink GTi14 Ultra 7 155H Intel Core Ultra 7 155H
8726
GMKtec NucBox K11 8945HS AMD Ryzen 9 8945HS
8698
Minisforum UM870 8745HS AMD Ryzen 7 8745HS
8668
Beelink SER8 8845HS AMD Ryzen 7 8845HS
8614
GMKtec NucBox K8 Plus 8845HS AMD Ryzen 7 8845HS
8596
ACEMAGIC AM18 7840HS AMD Ryzen 7 7840HS
8558
Minisforum UM790 Pro 7940HS AMD Ryzen 9 7940HS
8516
Fire Strike Score
ASUS NUC 15 Pro+ Ultra 9 285H
(Higher Score is Better)
Data source: 3DMark Fire Strike Benchmark | Visualization created by hostbor Mini PC performance comparison using Fire Strike (Performance Mode). Higher scores indicate better graphics performance | Source: Robtech

Comparing the best scores between generations, the NUC 15 Pro+ showed an 11% improvement over the previous generation and outperformed the HX370 with SODIMM RAM.

The DX12 Time Spy benchmark revealed a similar pattern, with a 3% increase from faster RAM and a 12% improvement over the previous generation, resulting in a score of 4,054.

3DMark Time Spy DX12

Graphics Benchmark Score (Performance)
ASUS NUC 14 Pro AI Ultra 9 288V Intel Core Ultra 9 288V
4280
ASUS NUC 15 Pro+ Ultra 9 285H Intel Core Ultra 9 285H
4002
GMKtec NucBox Evo X1 HX 370 AMD Ryzen AI 9 HX 370
3882
Beelink SER9 HX 370 AMD Ryzen AI 9 HX 370
3870
GEEKOM GT1 Mega Ultra 9 185H Intel Core Ultra 9 185H
3768
Beelink GTi14 Ultra 7 155H Intel Core Ultra 7 155H
3648
ASUS NUC 14 Pro+ Ultra 7 155H Intel Core Ultra 7 155H
3575
ASUS NUC 14 Pro Ultra 9 185H Intel Core Ultra 9 185H
3575
AtomMan X7 Ti Ultra 9 185H Intel Core Ultra 9 185H
3573
Beelink SER8 8845HS AMD Ryzen 7 8845HS
3317
Minisforum AI XI Pro HX 370 AMD Ryzen AI 9 HX 370
3260
Herx Orion1 MX 7840HS AMD Ryzen 7 7840HS
3083
Minisforum UM870 8745HS AMD Ryzen 7 8745HS
3044
ACEMAGIC AM18 7840HS AMD Ryzen 7 7840HS
3036
GMKtec NucBox K11 8945HS AMD Ryzen 9 8945HS
3028
Time Spy Score
ASUS NUC 15 Pro+ Ultra 9 285H
(Higher Score is Better)
Data source: 3DMark Time Spy Benchmark | Visualization created by hostbor Mini PC performance comparison using Time Spy (Performance Mode). Higher scores indicate better graphics performance | Source: Robtech

In the Steel Nomad Light test, the NUC 15 Pro+ achieved 26.23 FPS with an impressive 99% stability rating, placing it very close to the AMD HX370 performance and just behind the M4 Mac Mini.

These benchmark results consistently position the NUC 15 Pro+ near the top of the mini PC category for graphics performance, making it suitable for creative applications that leverage GPU acceleration.

You’ll find the Arc 140T graphics adequate for a wide range of tasks, though dedicated creators may still want to consider an external GPU for more demanding workloads.

Gaming Performance

While the NUC 15 Pro+ isn’t primarily designed for gaming, I tested its capabilities across various titles to see how it performed.

The results were interesting and varied depending on the type of game.

Esports Titles

In my testing of popular esports titles, the NUC 15 Pro+ consistently delivered strong performance.

Valorant ran smoothly, with the 285H outperforming both the previous generation and the HX370.

Dota 2 also showed excellent results, with the NUC 15 taking the win while the other systems performed similarly.

Counter-Strike 2 was another win for the NUC 15 Pro+, which delivered excellent 1% low framerates, important for competitive gaming.

In League of Legends, I found the 285H’s performance matched the HX370.

Asus NUC 15 Pro+ . A compact white mini PC with its top cover open showing the internal slots, placed on a white desk in a modern living room setting

AAA Gaming

The story changes somewhat with AAA titles.

In Ghost of Tsushima, I found the 285H offered only a slight improvement over its predecessor, while the HX370 came out comfortably ahead.

Cyberpunk 2077 showed a nice improvement for the 285H compared to the previous generation, though the HX370 still led by approximately 8%.

During my testing of Robocop, I noticed significant gains over the previous generation, but the AMD HX370 still maintained its lead.

Hellblade 2 presented a closer matchup, with the AMD offering just slightly edging out the NUC 15 Pro+.

God of War Ragnarok showed nice improvements over the previous generation, though once again, AMD’s HX370 maintained its lead.

Baldur’s Gate 3 followed a similar pattern, with the 285H falling between the previous generation Intel and the AMD competitor.

Indiana Jones and the Great Circle put the 285H and HX370 much closer together in performance.

Interestingly, in Space Marine 2, which is heavily memory bandwidth-bottlenecked, I found the NUC 15 Pro+ and the HX370 were evenly matched, likely due to the faster memory in my test unit.

You’ll want to consider an external GPU for serious AAA gaming at higher settings, as the integrated graphics still has limitations even in this latest generation.

GAMING PERFORMANCE COMPARISON
ULTRA 9 285H vs AMD AI 9 HX 370 at 1080p
ULTRA 9 285H
AMD AI 9 HX 370
1% Low FPS
Breath of the Wild
ULTRA 9 285H Avg 59 FPS
ULTRA 9 285H 1% Low 50 FPS
AMD AI 9 HX 370 Avg 48 FPS
AMD AI 9 HX 370 1% Low 43 FPS
Killzone 2
ULTRA 9 285H Avg 34 FPS
ULTRA 9 285H 1% Low 27 FPS
AMD AI 9 HX 370 Avg 25 FPS
AMD AI 9 HX 370 1% Low 21 FPS
Space Marine 2
ULTRA 9 285H Avg 20 FPS
ULTRA 9 285H 1% Low 15 FPS
AMD AI 9 HX 370 Avg 21 FPS
AMD AI 9 HX 370 1% Low 18 FPS
Indiana Jones
ULTRA 9 285H Avg 27 FPS
ULTRA 9 285H 1% Low 19 FPS
AMD AI 9 HX 370 Avg 28 FPS
AMD AI 9 HX 370 1% Low 24 FPS
Baldur’s Gate 3
ULTRA 9 285H Avg 43 FPS
ULTRA 9 285H 1% Low 32 FPS
AMD AI 9 HX 370 Avg 47 FPS
AMD AI 9 HX 370 1% Low 31 FPS
God of War: Ragnarok
ULTRA 9 285H Avg 40 FPS
ULTRA 9 285H 1% Low 34 FPS
AMD AI 9 HX 370 Avg 46 FPS
AMD AI 9 HX 370 1% Low 41 FPS
Robocop: Rogue City
ULTRA 9 285H Avg 26 FPS
ULTRA 9 285H 1% Low 22 FPS
AMD AI 9 HX 370 Avg 29 FPS
AMD AI 9 HX 370 1% Low 25 FPS
Cyberpunk 2077
ULTRA 9 285H Avg 38 FPS
ULTRA 9 285H 1% Low 33 FPS
AMD AI 9 HX 370 Avg 42 FPS
AMD AI 9 HX 370 1% Low 25 FPS
ESPORTS TITLES
League of Legends
ULTRA 9 285H Avg 458 FPS
ULTRA 9 285H 1% Low 243 FPS
AMD AI 9 HX 370 Avg 453 FPS
AMD AI 9 HX 370 1% Low 303 FPS
Counter-Strike 2
ULTRA 9 285H Avg 143 FPS
ULTRA 9 285H 1% Low 105 FPS
AMD AI 9 HX 370 Avg 135 FPS
AMD AI 9 HX 370 1% Low 66 FPS
Dota 2
ULTRA 9 285H Avg 190 FPS
ULTRA 9 285H 1% Low 76 FPS
AMD AI 9 HX 370 Avg 170 FPS
AMD AI 9 HX 370 1% Low 66 FPS
Valorant
ULTRA 9 285H Avg 318 FPS
ULTRA 9 285H 1% Low 180 FPS
AMD AI 9 HX 370 Avg 274 FPS
AMD AI 9 HX 370 1% Low 121 FPS
Hellblade II
ULTRA 9 285H Avg 21 FPS
ULTRA 9 285H 1% Low 20 FPS
AMD AI 9 HX 370 Avg 22 FPS
AMD AI 9 HX 370 1% Low 20 FPS
Ghost of Tsushima
ULTRA 9 285H Avg 35 FPS
ULTRA 9 285H 1% Low 22 FPS
AMD AI 9 HX 370 Avg 39 FPS
AMD AI 9 HX 370 1% Low 29 FPS
Performance Summary:
The AMD AI 9 HX 370 generally outperforms the ULTRA 9 285H in most gaming scenarios, particularly in AAA titles. Both processors handle esports titles exceptionally well, with framerates well above 100 FPS. For demanding AAA games, expect 30-50 FPS at 1080p with medium settings on either processor.
Gaming performance comparison at 1080p resolution | Visualization created by hostbor Data collected from standardized benchmarks with identical system configurations excluding processor | Source: Robtech

Real-World Gaming Tests

In addition to my standard game tests, I ran several additional games to verify performance consistency across different titles.

When running Black Myth: Goku using the official performance test tool at 1080p with custom settings and frame generation enabled, the NUC 15 Pro+ achieved an average of 64 fps.

Forza Horizon 5 at 1080p medium quality settings without anti-aliasing ran at approximately 70 fps in normal scenes, dropping to around 60 fps in more complex environments.

The older Forza Horizon 4 performed better, with frame rates consistently above 70 fps at 1080p HD settings.

Wild Arms 2 at 1080p low quality reached an average of 46 fps in the operation evaluation test.

Shadow of the Tomb Raider at 1080p high quality yielded around 44 fps average in the built-in benchmark.

Impressively, League of Legends ran at around 100 fps even at 4K resolution with medium quality settings during team fights.

Genshin Impact maintained a steady 60 fps at 1080p high quality during exploration and combat.

These results demonstrate that the Arc 140T graphics in the NUC 15 Pro+ can handle a wide range of games at reasonable settings and framerates when paired with the fast C-SODIMM memory.

If you’re a casual gamer who plays a mix of esports titles and some AAA games at medium settings, you’ll find the gaming experience quite satisfactory for a system of this size.

Emulation Performance

Where Intel’s 200-series mobile CPUs truly shine is in emulation.

During my testing of The Legend of Zelda: Breath of the Wild emulation, the NUC 15 Pro+ achieved an almost locked 60fps, far outperforming the previous generation and the AMD alternative.

PS3 emulation also saw significant gains.

✔️
If you’re into game emulation, the NUC 15 Pro+ delivers exceptional performance. I was genuinely surprised by how well it handled demanding titles like Breath of the Wild, maintaining a nearly perfect 60fps that the competitors couldn’t match.

External GPU Support

One of the standout features of the NUC 15 Pro+ is its support for external GPUs via the Thunderbolt 4 port.

In my testing, connecting an RTX 4070 Super worked flawlessly, offering a significant boost in gaming performance.

This flexibility allows the tiny system to transform into a capable gaming rig when needed.

Content Creation Performance

As a content creator, I was particularly interested in how the NUC 15 Pro+ would handle video editing and other creative workloads.

When working with my 4K project, I experienced snappy, responsive playback across the timeline without the CPU hitting 100% utilization.

This makes for a much smoother editing experience compared to many other compact systems I’ve used.

My transcoding tests showed the NUC 15 Pro+ completed a standard benchmark conversion in approximately 482 seconds, which is the best result I’ve recorded for any mini PC with integrated graphics.

You’ll find the Intel Arc 140T integrated graphics is capable of hardware decoding up to 8K60 AV1 video, which I verified in both local playback and YouTube streaming tests.

CREATOR PERFORMANCE
Content Creation Capabilities

Video Transcoding Performance

12
3
6
9
482s
560s
530s
Transcoding Benchmark
Standard 4K video transcode test (lower is better)
NUC 15 Pro+ (Ultra 9 285H)
482s
AMD Ryzen HX370
530s
NUC 14 Pro+ (Ultra 9 185H)
560s
Lower time values indicate better performance

Creative Workload Performance

4K Video Editing
Timeline Performance
Playback:
Excellent
Effects:
Very Good
Export:
Very Good
Photo Editing
Photoshop & Lightroom
Filters:
Very Good
Batch:
Excellent
Raw Files:
Very Good
Audio Production
DAW Performance
Plugins:
Good
Latency:
Good
DPC:
Elevated

Creator’s Perspective

The Ultra 9 285H processor in the NUC 15 Pro+ delivers impressive responsiveness for creative workloads. The system excels with:

Responsive timeline editing
Strong burst performance
Best-in-class transcoding
8K60 AV1 decoding support

For sustained intensive tasks, consider using the Thunderbolt 4 ports to add external storage or an eGPU for enhanced performance.

Content creation benchmark and performance evaluation | Visualization created by hostbor

The CPU video encoding benchmarks I mentioned earlier also indicate good export times, though the regression in hardware encoding capabilities is worth noting.

During my testing, I found the integrated Arc 140T graphics sufficient for most creative tasks, though it won’t replace a dedicated workstation GPU for the most demanding projects.

For audio workloads, I ran latencymon while simultaneously running Cinebench in the background to test DPC latency and found higher values than ideal, which typically indicates some thermal throttling when pushed hard.

This suggests that while the NUC 15 Pro+ is capable for most content creation tasks, professionals working with real-time audio might want to consider the thermal and throttling characteristics of the system.

While the NUC 15 Pro+ makes an excellent content creation workstation given its size, I did miss having an SD card reader, which would have been a valuable addition for photographers and videographers.

If you’re primarily focused on content creation, consider using the Thunderbolt ports for connecting external storage or even an eGPU to enhance performance for more demanding projects.

Thermal Performance and Noise

The thermal solution in the NUC 15 Pro+ appears largely unchanged from last year’s model.

During my stress testing, the CPU temperature maxed out at 104°C under load, identical to what I observed with the NUC 14 Pro+.

This suggests that ASUS is pushing the limits of what’s possible in such a compact form factor.

When running AIDA64 FPU stress tests, I observed the CPU initially drawing about 100W of power before dropping to around 86W after 1 minute and 40 seconds of sustained load.

The system maintains this 86W power state during extended stress testing, with the CPU frequency averaging around 4.2 GHz.

In standard mode, power consumption drops to around 78W, while silent mode further reduces this to approximately 72W.

You should expect SSD temperatures to remain well-controlled, with my measurements showing a maximum of 57°C for the primary drive under heavy load.

Power consumption has shifted somewhat across different states of operation.

I measured an idle power draw of 11W, which is higher than the previous generation’s 8W.

System Power Draw Comparison

Idle vs Maximum Load (Watts)
GMKtec NucBox Evo X1 HX 370 AMD Ryzen AI 9 HX 370
96
7
GEEKOM A6 6800H AMD Ryzen 7 6800H
96
7
Beelink SER9 HX 370 AMD Ryzen AI 9 HX 370
102
8
Minisforum UM870 8745HS AMD Ryzen 7 8745HS
94
8
ASUS NUC 14 Pro+ Ultra 9 185H Intel Core Ultra 9 185H
148
9
GEEKOM GT1 Mega Ultra 9 185H Intel Core Ultra 9 185H
103
9
GEEKOM A8 MAX 8945HS AMD Ryzen 9 8945HS
97
9
ASUS NUC 14 Pro AI Ultra 9 288V Intel Core Ultra 9 288V
91
9
Minisforum AI XI Pro HX 370 AMD Ryzen AI 9 HX 370
95
10
GMKtec NucBox K11 8945HS AMD Ryzen 9 8945HS
108
10
ASUS NUC 15 Pro+ Ultra 9 285H Intel Core Ultra 9 285H
135
11
Minisforum UM790 Pro 7940HS AMD Ryzen 9 7940HS
100
11
ACEMAGIC AM18 7840HS AMD Ryzen 7 7840HS
100
11
GEEKOM IT13 i7-13700H Intel Core i7-13700H
114
12
Riotan Silver 9 i9-12900HK Intel Core i9-12900HK
91
13
AtomMan X7 Ti Ultra 9 185H Intel Core Ultra 9 185H
97
14
Beelink SER8 8845HS AMD Ryzen 7 8845HS
96
14
Beelink GTi14 Ultra 7 155H Intel Core Ultra 7 155H
102
26
Maximum Watts
Idle Watts
ASUS NUC 15 Pro+ (Max / Idle)
(Lower Watts are Better)
Data source: System Power Draw Benchmarks | Visualization created by hostbor Mini PC power consumption comparison at Idle and Maximum Load. Lower wattage indicates better efficiency | Source: Robtech

However, maximum power draw under load peaks at about 135W in default mode, actually lower than the NUC 14 Pro+’s 148W, though still considerably higher than competing systems from AMD.

Fan noise depends heavily on which profile you select.

Using a sound meter, I recorded noise levels of approximately 68 decibels at the source when running at full load in performance mode.

This drops to about 49 decibels when measured at a typical user distance (ear level when sitting at a desk).

In my experience, the balance mode was tolerable for everyday use, while the performance mode produced what I’d describe as mini jet engine levels of noise.

If you’re concerned about noise, I recommend sticking with the balance mode or manually adjusting fan settings through the BIOS for an optimal balance between cooling and acoustics.

Be prepared for significant fan noise when running the NUC 15 Pro+ in performance mode. During my testing, the fans became quite loud under heavy load – something to consider if you’re planning to use this in a quiet environment like a bedroom or small office.

Storage and Upgrade Options

One of the standout features of the NUC 15 Pro+ is its upgrade path.

The main M.2 2280 slot now supports PCIe Gen 5, which is a first for a mini PC of this size.

This allowed me to install cutting-edge SSDs that can deliver impressive speeds, though the included Micron SSD in the review unit was a more modest PCIe Gen 4 drive with what I’d describe as very average performance.

In my benchmarking with PCIe Gen 4 drives, I measured speeds of around 7,000 MB/s, which is at the upper limit of what PCIe 4.0 x4 can deliver.

When I installed a PCIe Gen 5 compatible SSD like the Inrita T700, I was able to achieve read/write speeds of approximately 12,000 MB/s, though this isn’t quite pushing the theoretical maximum of the PCIe 5.0 interface.

You’ll find the Thunderbolt 4 external storage performance to be excellent as well, with my tests showing speeds of about 3,100 MB/s when connecting external storage.

The secondary M.2 2242 slot supports PCIe Gen 4 NVMe, providing additional storage expansion options.

I particularly appreciated the thermal pad and fan combination for cooling the SSD, which kept temperatures under control during intensive operations.

STORAGE & MEMORY
NUC 15 Pro+ Breakthrough
PCIe Gen 5 SSD
New Breakthrough
Maximum Speed
12,000 MB/s
Interface
M.2 2280 PCIe 5.0 x4
Max Temperature
57°C (Excellent)
First mini PC to support the latest PCIe Gen 5 SSDs, delivering blazing-fast storage speeds for content creators and professionals.
PCIe 4.0 1.7x Faster PCIe 5.0
C-SODIMM Memory
Industry First
Speed
DDR5-6400
Max Capacity
96GB (48GB × 2)
Performance Gain
+3-4% vs Standard
First mini PC to support the latest C-SODIMM memory technology, offering higher speeds while maintaining upgradability benefits.
6400 MT/s
C-SODIMM
5600 MT/s
SODIMM

Storage & Memory Innovations

First PCIe Gen 5 Mini PC
Pioneering next-generation storage with speeds up to 12,000 MB/s, ideal for demanding workloads
C-SODIMM Memory Support
First mini PC to feature this technology, delivering faster speeds while maintaining upgradeability
Advanced Cooling Design
SSD temperatures stay under 57°C thanks to effective cooling design with thermal pads and airflow
Upgrade Recommendation:
For optimal performance, pairing a PCIe Gen 5 SSD with DDR5-6400 C-SODIMM memory provides the best experience, especially for data-intensive tasks like video editing and 3D rendering.
Storage and memory technology comparison | Visualization created by hostbor

During my stress testing, the maximum SSD temperature reached just 57°C, well within safe operating limits.

The NUC 15 Pro+ also introduces support for C-SODIMM RAM, which is the fastest replaceable memory in the SODIMM form factor currently available.

While it doesn’t quite match LPDDR5X speeds, the ability to replace or upgrade memory is a significant advantage for long-term usability.

You can also use standard DDR5-5600 SODIMM RAM with a slight performance penalty if you’re looking to save on costs.

Consider your upgrade path carefully, as using faster C-SODIMM memory provided approximately 3-4% better performance in my graphics-intensive benchmarks.

💡
C-SODIMM is a newer memory standard that offers higher speeds than traditional SODIMM. The NUC 15 Pro+ supports up to 96GB of DDR5-6400 C-SODIMM RAM, making it exceptionally future-proof for a mini PC.

BIOS and Software

The ASUS NUC 15 Pro+ comes with a visual BIOS that’s easy to navigate. During my testing, I found several useful settings that allowed me to fine-tune the system’s behavior:

  • In the “Advanced” section, “System Wake Events” allowed me to configure wake-on-LAN functionality
  • The “Power” section let me choose what happens after a power failure
  • The “Cooling” tab provided fan mode options, which also control the power limit
  • For maximum customization, the “User-Defined” setting allowed me to manually set fan cycles and power limits

The system can be configured with either Windows 11 Home or Pro. My review unit came with Windows 11 Pro, which I found ran smoothly with no bloatware to speak of. ASUS also lists Ubuntu as fully compatible, which I verified during my testing.

Connectivity and Wireless Performance

One welcome improvement in the NUC 15 Pro+ is the inclusion of Intel’s BE201 Wi-Fi 7 chip, replacing the Wi-Fi 6E from the previous generation.

In my testing, Bluetooth range was excellent, taking second spot in my comparative tests among mini PCs.

I experienced no wireless issues, even at 12 meters (39 feet) from the router when using the 5GHz band.

Using a thorough testing methodology, I conducted network performance testing across different standards.

When connected to a Wi-Fi 6 network, I measured speeds of approximately 770 Mbps, which represents excellent performance for this network standard.

The Wi-Fi 7 performance was significantly better, as expected.

Next-Gen Connectivity

Wireless & Network Performance
WiFi Performance
WiFi 7 Download 1,100 Mbps
BE201 Chip
WiFi 7 Upload 1,700 Mbps
320MHz Channel
WiFi 6 Performance 770 Mbps
Backward Compatible
Wired & Range Performance
2.5 GbE Ethernet (iperf3) 2.35 Gbps
i226-V Controller
Bluetooth 5.4 Range Excellent
Top Performer
WiFi Range (12m/39ft) Strong Signal
Stable Connection
WiFi Standard Speed Comparison
WiFi 6
770 Mbps
WiFi 7 DL
1,100 Mbps
WiFi 7 UL
1,700 Mbps
Connectivity Advantage:

With WiFi 7 support, the NUC 15 Pro+ offers remarkable speed increases over previous standards. The 320MHz channel width delivers up to 2.4x faster speeds than WiFi 6, future-proofing your network connectivity for years to come.

Network connectivity benchmarks | Visualization created by hostbor

Download speeds reached approximately 1,100 Mbps when connected to a Wi-Fi 7 router.

Upload performance on Wi-Fi 7 was even more impressive, reaching around 1,700 Mbps in my tests.

You’ll appreciate this future-proofing if you plan to upgrade your network equipment in the coming years.

The Intel i226-V 2.5 Gigabit Ethernet port performed exceptionally well in my testing.

Using iperf3 for network throughput testing, I measured both single-threaded and multi-threaded connections achieving close to 2.35 Gbps.

This effectively utilizes the full bandwidth capacity of the port, confirming there are no bottlenecks in the implementation.

For professionals who rely on fast networking for data transfers or remote work, this mini PC doesn’t disappoint.

If you frequently work with large files or streaming content, the combination of Wi-Fi 7 and 2.5 Gigabit Ethernet provides excellent flexibility for various networking scenarios.

Comparison with Competitors

While the GEEKOM IT15 has been announced with similar specs (also featuring the Intel Core Ultra 9 285H), it hasn’t been released yet. This makes the ASUS NUC 15 Pro+ one of the first Arrow Lake mini PCs on the market.

When compared to the AMD Ryzen HX 370-based mini PCs, the NUC 15 Pro+ offers better single-core performance and excels in tasks that benefit from this, such as emulation and some productivity applications. However, AMD still holds an advantage in multi-threaded performance and some AAA gaming scenarios.

The ASUS NUC 15 Pro+ also competes with Apple’s Mac mini M4, offering more upgrade options and better compatibility with Windows applications, though potentially with higher power consumption.

Pros and Cons

PROS & CONS
ASUS NUC 15 PRO+ ULTRA 9

ADVANTAGES

Superior Single-Core Performance
The Ultra 9 285H delivers 12% better single-core performance than its predecessor, excelling in responsiveness and productivity.
Tool-Free Accessibility
One-screw, latch-based design makes internal upgrades remarkably easy, significantly improving the maintenance experience.
Future-Proof Connectivity
Wi-Fi 7 support delivers up to 1,700 Mbps upload speeds, while dual Thunderbolt 4 ports and 2.5G Ethernet ensure versatile connectivity.
PCIe Gen 5 Storage
First mini PC in its class to offer PCIe Gen 5 support, enabling SSD speeds up to 12,000 MB/s with compatible drives.
C-SODIMM Memory Support
Pioneering DDR5-6400 C-SODIMM support enables upgradable memory with up to 96GB capacity and 3-4% better performance.

LIMITATIONS

Thermal Constraints
CPU temperatures reach up to 104°C under load, pushing right to the limit of Intel’s specifications despite the cooling system.
High Power Consumption
Peak power draw of 135W and 11W idle consumption significantly exceeds AMD-based competitors, impacting energy efficiency.
Noisy Fan Operation
Performance mode produces loud fan noise measuring 68dB at source (49dB at ear level), making it unsuitable for quiet environments.
Missing I/O Features
Lacks a 3.5mm audio jack and SD card reader, significant omissions for a device positioned for content creation workloads.
Premium Price Point
Higher cost compared to similarly spec’d alternatives makes it a substantial investment, especially when fully configured.

Value Assessment

Gaming Value Integrated graphics gaming
Good for esports (6.5/10)
Content Creation Value For video/photo professionals
Excellent (8.0/10)
Upgradability Future-proofing potential
Outstanding (9.0/10)
Size-to-Performance Ratio Power in compact chassis
Exceptional (8.5/10)
ASUS NUC 15 Pro+ advantage and limitation assessment | Visualization created by hostbor Evaluation based on comprehensive testing of the ASUS NUC 15 Pro+ with Intel Core Ultra 9 285H processor.

What I Love About the ASUS NUC 15 Pro+

  • Intel’s Ultra 9 285H provides a significant performance increase over the previous generation
  • Exceptionally easy to open and upgrade
  • Wi-Fi 7 support for future-proof wireless connectivity
  • PCIe Gen 5 storage slot for cutting-edge SSDs
  • C-SODIMM support, a first for mini PCs
  • Compact 150W power supply included
  • 3-year warranty
  • Excellent for content creation workloads
  • Exceptional emulation performance

What Could Be Improved

  • High CPU temperatures under load (up to 104°C)
  • High power draw compared to competitors
  • Fan noise in performance mode can be excessive
  • No 3.5mm audio jack
  • No SD card reader
  • Premium price point

Who Should Buy the ASUS NUC 15 Pro+?

USER COMPATIBILITY
ASUS NUC 15 PRO+ BUYER PROFILE

Finding Your Perfect Mini PC Match

The ASUS NUC 15 Pro+ with Intel Core Ultra 9 285H excels for specific users. Identifying where your needs align with this compact powerhouse’s strengths helps determine if its premium feature set justifies the investment for your particular use case.

Content Creator

Video Editing Creative Work

Video editors, photographers, and digital artists who need powerful processing in a compact form factor, with quick render times and smooth performance for creative applications.

Powerful 16-core Ultra 9 processor
Arc 140T graphics accelerates creative apps
Thunderbolt 4 for external storage/eGPUs
Perfect Match (9.5/10)

Multi-Display Professional

Productivity Multiple Monitors

Professionals who need to drive multiple 4K displays simultaneously for enhanced productivity workflows, financial trading, or professional visualization tasks.

Supports four displays simultaneously
Dual Thunderbolt 4 + dual HDMI 2.1
High-speed Wi-Fi 7 connectivity
Strong Match (9.0/10)

Retro Gaming Enthusiast

Emulation Compact Size

Gaming enthusiasts who focus on emulation of classic consoles and appreciate Intel’s exceptional single-thread performance for flawless emulation experiences.

Superior emulation performance
Excellent single-core performance
Living room-friendly compact design
Excellent Match (8.5/10)

Budget-Conscious User

Value Seeker Price Sensitive

Users who prioritize value for money and performance per dollar, seeking the most cost-effective computing solution without premium price tags.

Premium pricing for flagship components
Alternative mini PCs offer better value
High power consumption increases costs
Poor Match (3.5/10)
Key Recommendation:
The ASUS NUC 15 Pro+ with Intel Core Ultra 9 285H delivers exceptional value for content creators, multi-display professionals, and emulation enthusiasts. Its premium performance comes at a cost that may not justify the investment for casual users or those prioritizing value for money. Consider the standard NUC 15 Pro model for better price-to-performance if the Ultra 9 processor isn’t essential for your workflow.
ASUS NUC 15 Pro+ user compatibility analysis | Visualization created by hostbor User persona assessment to determine which types of users would benefit most from this premium mini PC configuration.

After spending considerable time with this mini PC, I’ve developed a clear picture of who would benefit most from it:

Perfect for:

  • Content creators who need powerful processing in a compact form factor
  • Professionals who work with single-threaded applications that benefit from the 285H’s strong single-core performance
  • Users who need to drive multiple 4K displays
  • Retro gaming enthusiasts interested in high-performance emulation
  • Those who want a compact workstation with good upgrade potential
  • Users who require the latest connectivity options like Wi-Fi 7 and Thunderbolt 4

Not ideal for:

  • Hardcore gamers who primarily play AAA titles (unless paired with an eGPU)
  • Users in noise-sensitive environments who need to push the system to its limits
  • Budget-conscious buyers (other mini PCs offer similar performance at lower price points)
  • Users who prioritize power efficiency

Frequently Asked Questions

Here are answers to the most common questions about the ASUS NUC 15 Pro+:

Is the ASUS NUC 15 Pro+ worth it?

Yes, if you need high single-core performance in a small form factor. In my testing, it delivered excellent performance for content creation, productivity, and certain gaming scenarios.

The price premium gets you premium build quality, a 3-year warranty, and cutting-edge features like PCIe Gen 5 and C-SODIMM support.

How fast is the Intel Core Ultra 9 285H?

Based on my benchmarks, the Ultra 9 285H delivers approximately 12% better single-core performance and 3.5% better multi-core performance than the previous generation.

It outperforms AMD’s HX370 in single-core tasks but falls behind in some multi-threaded workloads.

Can the ASUS NUC 15 Pro+ run AAA games?

Yes, but with limitations.

Most modern AAA titles will run at 1080p with low to medium settings.

In my testing, games like Cyberpunk 2077 and God of War Ragnarok were playable but not at high frame rates.

For serious gaming, connecting an external GPU via Thunderbolt is recommended.

What is the difference between NUC 15 Pro and Pro+?

The main differences are CPU options, cooling, and connectivity.

The Pro+ offers the Intel Core Ultra 9 285H CPU option (the model I tested), has enhanced cooling for higher-end chips, and includes dual Thunderbolt 4 ports compared to a single port on the standard Pro model.

According to information from Reddit, the Pro+ features a more advanced thermal design with better airflow throughout the case, whereas the Pro uses a more traditional NUC cooling approach with a single blower fan.

The Pro+ also supports four displays versus three on the Pro, making it a better option if you need to drive multiple monitors simultaneously.

Additionally, the Pro+ features proximity-sensing technology that can automatically lock or wake the device based on user presence, which isn’t available on the standard Pro model.

Does the ASUS NUC 15 Pro+ overheat?

In my stress testing, the CPU reached temperatures up to 104°C under sustained loads, which is at the upper limit of Intel’s specifications.

While it does get very hot, thermal throttling keeps it from exceeding safe limits.

The cooling system is adequate but pushed to its limits with the Ultra 9 processor.

How loud is the ASUS NUC 15 Pro+ fan?

In balance mode, I found the fan noise tolerable.

However, in performance mode under heavy load, the fan becomes quite loud – comparable to a small jet engine.

If noise is a concern, I recommend using balance mode or custom fan settings for a quieter experience.

Asus NUC 15 Pro+ . A compact white ASUS NUC mini PC on a white desk with USB ports and a power button visible, next to a plant and stationery items.

Does ASUS NUC 15 Pro+ support eGPU?

Yes, the Thunderbolt 4 ports support external GPUs.

I tested it with an RTX 4070 Super, and it worked perfectly.

This allows the NUC 15 Pro+ to transform into a capable gaming or content creation system when needed.

What RAM is compatible with ASUS NUC 15 Pro+?

The NUC 15 Pro+ supports either DDR5-6400 C-SODIMM (for maximum performance) or standard DDR5-5600 SODIMM memory.

It has two memory slots supporting up to 96GB total RAM (48GB per slot). In my testing, C-SODIMM provided approximately 3-4% better performance in graphics-intensive tasks.

What SSD fits in ASUS NUC 15 Pro+?

The primary slot supports M.2 2280 PCIe Gen 5 NVMe SSDs, while the secondary slot supports M.2 2242 PCIe Gen 4 NVMe SSDs.

Both can be easily accessed by opening the bottom panel using the tool-free design.

ASUS NUC 15 Pro+ vs Mac mini M4?

The NUC 15 Pro+ offers better upgradeability and Windows compatibility, while the Mac mini M4 provides better power efficiency and potentially better performance in applications optimized for Apple Silicon.

In my cross-platform benchmarks, the Ultra 9 285H outperforms the M4 in some scenarios but falls behind in others, particularly power efficiency.

ASUS NUC 15 Pro+ power consumption?

I measured an idle power draw of approximately 11W and a maximum power draw under load of about 135W, though it typically stabilizes around 120W during sustained workloads.

This is higher than many competitors but reflects the performance-focused design of the system.

What is C SODIMM memory?

C-SODIMM (Compression Small Outline Dual In-line Memory Module) is a newer memory standard that offers higher speeds than traditional SODIMM while maintaining the same physical form factor.

The NUC 15 Pro+ supports DDR5-6400 C-SODIMM, which provides better performance than standard DDR5-5600 SODIMM, particularly for integrated graphics.

Conclusion: A Powerful Mini PC with a Few Compromises

After several weeks of testing the ASUS NUC 15 Pro+, I’m genuinely impressed by what ASUS has accomplished in this tiny package.

The Ultra 9 285H delivers substantial gains in single-core performance over the previous generation, making it excellent for productivity tasks and content creation.

The improved tool-free design for internal access, PCIe Gen 5 storage support, and C-SODIMM compatibility are all welcome additions that enhance the value proposition.

I particularly appreciate the inclusion of Wi-Fi 7 support, which ensures this mini PC will remain relevant as networking technology evolves over the coming years.

That said, there are compromises you’ll need to consider before purchasing.

The high power consumption, thermal constraints, and noticeable fan noise in performance mode might be dealbreakers for some users.

FINAL VERDICT
ASUS NUC 15 PRO+ PERFORMANCE ASSESSMENT
8.2 out of 10

Category Breakdown

Single-Core Performance 9.0/10
Build Quality 9.5/10
Connectivity 8.5/10
Thermal Management 6.5/10
Value for Money 7.5/10

What We Like

  • Excellent single-core performance (12% better than predecessor)
  • Premium build quality with tool-free accessibility
  • First mini PC with PCIe Gen 5 storage support
  • C-SODIMM compatibility for faster memory
  • Wi-Fi 7 and dual Thunderbolt 4 ports
  • Exceptional emulation performance

Watch Out For

  • High CPU temperatures under load (up to 104°C)
  • Significant power consumption (135W maximum)
  • Excessive fan noise in performance mode
  • No 3.5mm audio jack
  • No SD card reader for content creators
  • Premium price point

Final Assessment

The ASUS NUC 15 Pro+ represents the pinnacle of what’s possible in the mini PC space today. After extensive testing, I’ve found it delivers desktop-class performance in a package that fits in the palm of your hand, with significant improvements in single-core performance and connectivity options over previous generations.

While the thermal constraints and fan noise in performance mode are notable drawbacks, the tool-free design, PCIe Gen 5 storage support, and exceptional build quality make this a compelling option for professionals and enthusiasts who need powerful computing in a compact form factor.

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Perfect Match For:

Content Creators
Need powerful processing in a compact form factor
Emulation Enthusiasts
Exceptional performance for console emulation
Professionals On-The-Go
Require a portable, powerful workstation solution
ASUS NUC 15 Pro+ Performance Assessment | Visualization created by hostbor Ratings based on comprehensive testing and comparison with competing mini PCs in the premium segment

The absence of a 3.5mm audio jack and SD card reader feels like missed opportunities for a device that excels at content creation.

I’ve found that this type of compact but powerful system offers unique advantages for professionals who need to transport their full computing setup occasionally – when you need to travel somewhere for work for a week or two, you can bring this along, find a monitor, and you’re working with all your familiar tools.

In my assessment, the NUC 15 Pro+ offers the best materials and design on the market among x86 mini PCs, comparing favorably even to the Mac Mini M4 in terms of appearance and craftsmanship.

For those who prioritize performance in a compact form factor and are willing to accept these trade-offs, the ASUS NUC 15 Pro+ represents the pinnacle of what’s currently possible in the mini PC space.

It’s not for everyone, but for the right user, it’s an impressive piece of engineering that delivers desktop-class performance in a package that fits in the palm of your hand.

If you’re considering this device, I recommend comparing it carefully with the standard NUC 15 Pro if you don’t need the Ultra 9 processor, or even the NUC 14 Pro if you prefer a quieter system and don’t require the absolute latest performance.

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