AMD Ryzen AI Halo Developer Platform (Max+ 395) vs ASRock NUC BOX-255H (Core Ultra 7 255H) for Local AI: Local AI Performance

Side-by-side specification comparison with AI model-fit analysis. Data sourced from manufacturer specs, verified 2026-07-21.

Most Memory: AMD Ryzen AI Halo Developer Platform (Max+ 395)
Highest Bandwidth: AMD Ryzen AI Halo Developer Platform (Max+ 395)
Highest NPU: AMD Ryzen AI Halo Developer Platform (Max+ 395)
Lowest Price: ASRock NUC BOX-255H (Core Ultra 7 255H)
Best Memory/Price: ASRock NUC BOX-255H (Core Ultra 7 255H)
AMD Ryzen AI Halo Developer Platform (Max+ 395)
AMD
ASRock NUC BOX-255H (Core Ultra 7 255H)
ASRock
Price $3,999MSRP $699MSRP
AI Framework ROCm, Vulkan, DirectML OpenVINO, DirectML
CPU Cores 16 16
Ethernet Dual 10GbE 2.5GbE
GPU Compute Units 40 8
GPU Radeon 8060S Intel Arc
Memory Bandwidth (GB/s) 256 102.4
Memory Bus Width 256-bit 128-bit
Memory (GB) 128 96
Memory Type LPDDR5X 8000 DDR5 6400 SODIMM
Memory Upgradeable No (soldered LPDDR5X) Yes (DDR5 SODIMM)
NPU TOPS 50 13
OCuLink / PCIe Yes (OCuLink) No
OS Support Windows 11, Linux Windows 11, Linux
Platform AMD Strix Halo Intel Arrow Lake-H
Storage Type 2x NVMe Gen4 SSD NVMe Gen4 SSD
TDP (W) 120 65
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Model Fit Analysis

AMD Ryzen AI Halo Developer Platform (Max+ 395)

Max Q4: 70B class models (169.4B params)
Usable AI memory: 88.2GB · Method: unified_memory_desktop_workload Conservative
Llama 3.1 8B
Llama 3.1 70B
Llama 3.2 1B
Llama 3.2 3B
Qwen 2.5 7B
Qwen 2.5 14B
Qwen 2.5 32B
Qwen 2.5 72B
Mistral 7B
Mixtral 8x7B
DeepSeek R1 7B
DeepSeek R1 32B
DeepSeek R1 70B
Phi-3 Medium 14B
Gemma 2 9B
Gemma 2 27B
Stable Diffusion XL
Flux.1 Dev
Flux.1 Schnell

ASRock NUC BOX-255H (Core Ultra 7 255H)

Max Q4: 70B class models (85B params)
Usable AI memory: 46GB · Method: intel_igpu_bios_limited Conservative
Llama 3.1 8B
Llama 3.1 70B
Llama 3.2 1B
Llama 3.2 3B
Qwen 2.5 7B
Qwen 2.5 14B
Qwen 2.5 32B
Qwen 2.5 72B
Mistral 7B
Mixtral 8x7B
DeepSeek R1 7B
DeepSeek R1 32B
DeepSeek R1 70B
Phi-3 Medium 14B
Gemma 2 9B
Gemma 2 27B
Stable Diffusion XL
Flux.1 Dev
Flux.1 Schnell

Specifications sourced from manufacturer datasheets. Prices are MSRP, verified 2026-07-21. Model-fit uses conservative estimates — actual performance varies. Methodology