MinisForum MS-S1 MAX (Ryzen AI Max+ 395)
MinisForum · AMD Strix Halo · Released 2025Verified 2026-07-21
128 GB
LPDDR5X 8000
50
NPU TOPS
256
GB/s Bandwidth
160 W
TDP
128 GBMemory (LPDDR5X 8000)
256 GB/sMemory Bandwidth
50NPU TOPS
40GPU Compute Units
16CPU Cores
160 WTDP
$2,399
MSRP · Verified 2026-07-21
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AI Workload Fit
Local LLM Inference
Good — 70B class models
✓ Capable
Image Generation
SDXL, Flux
✓ Capable
NPU/AI Acceleration
Strong NPU — 50 TOPS
✓ Strong
Power Efficiency
Higher draw — 160W TDP
⚠ Moderate
Model Fit Analysis
Usable AI memory: 88.2 GB (OS reserve: 2GB, GPU allocation: 70%) Conservative
Maximum model size at Q4: 70B class models (169.4B params, ~338.8GB at FP16)
Method: unified_memory_desktop_workload. Estimates account for OS reserve, GPU memory allocation fraction, and memory architecture. Actual results vary by workload, BIOS settings, and model architecture.
Llama 3.1 8B
~5.52GB Q4
✓ Fits
Llama 3.1 70B
~37.14GB Q4
✓ Fits
Llama 3.2 1B
~2GB Q4
✓ Fits
Llama 3.2 3B
~3.01GB Q4
✓ Fits
Qwen 2.5 7B
~5.01GB Q4
✓ Fits
Qwen 2.5 14B
~8.53GB Q4
✓ Fits
Qwen 2.5 32B
~18.06GB Q4
✓ Fits
Qwen 2.5 72B
~38.14GB Q4
✓ Fits
Mistral 7B
~5.01GB Q4
✓ Fits
Mixtral 8x7B
~25.44GB Q4
✓ Fits
DeepSeek R1 7B
~5.01GB Q4
✓ Fits
DeepSeek R1 32B
~18.06GB Q4
✓ Fits
DeepSeek R1 70B
~37.14GB Q4
✓ Fits
Phi-3 Medium 14B
~8.53GB Q4
✓ Fits
Gemma 2 9B
~6.02GB Q4
✓ Fits
Gemma 2 27B
~15.05GB Q4
✓ Fits
Stable Diffusion XL
~4.81GB Q4
✓ Fits
Flux.1 Dev
~7.52GB Q4
✓ Fits
Flux.1 Schnell
~7.52GB Q4
✓ Fits
Full Specifications
| Specification | Value |
|---|---|
| Memory Gb | 128 Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Memory Type | LPDDR5X 8000 Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Memory Bus Width | 256-bit Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Memory Bandwidth Gbps | 256 Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Npu Tops | 50 Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Gpu Compute Units | 40 Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Gpu Name | Radeon 8060S Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Cpu Cores | 16 Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Tdp Watts | 160 Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Platform | AMD Strix Halo Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Storage Type | Dual NVMe Gen4 SSD Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Ai Framework | ROCm, Vulkan, DirectML Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Memory Upgradeable | No (soldered LPDDR5X) Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Oculink Pcie | Yes (USB4 V2) Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Ethernet | Dual 10GbE Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
| Os Support | Windows 11 Pro, Linux Source: MinisForum MS-S1 MAX Product Page · Verified 2026-07-21 |
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Specifications sourced from manufacturer datasheets. MSRP verified 2026-07-21. Model-fit uses conservative estimates accounting for OS reserve and GPU allocation — actual performance varies. Methodology