Written by Jakub Rusinowski · Last updated July 8, 2026
Yes — comfortably
Yes, comfortably — Qwen3-Coder 80B-A3B (MoE) at Q8_0 needs about 88.3 GB of the 128 GB usable on Framework Desktop (Ryzen AI Max+ 395, 128 GB), leaving ~39.7 GB spare and running at ~39.5 tok/s (estimated), with room for about 65,536 tokens of context.
Confidence: medium · Recommended quantization: Q8_0 · Estimated speed: ~39.5 tok/s
| Usable memory for models | 128 GB |
| Memory bandwidth | 256 GB/s |
| Form factor | Mini PC |
| Operating system | Windows or Linux |
| Memory upgradeable | No — soldered |
| Quant | Memory needed | Fits 128 GB? | Max context | Est. speed | Download |
|---|---|---|---|---|---|
| F16 | 163.3 GB | ✗ No | — | — | 160 GB |
| Q8_0 | 88.3 GB | ✓ Yes | 64K | ~39.5 tok/s | 85 GB |
| Q6_K | 68.9 GB | ✓ Yes | 64K | ~46.5 tok/s | 65.6 GB |
| Q5_K_M | 60 GB | ✓ Yes | 64K | ~50.5 tok/s | 56.7 GB |
| Q4_K_M | 51.6 GB | ✓ Yes | 64K | ~55.1 tok/s | 48.3 GB |
| Q3_K_M | 37.4 GB | ✓ Yes | 64K | ~65.1 tok/s | 34.1 GB |
| Q2_K | 29.6 GB | ✓ Yes | 64K | ~72.2 tok/s | 26.3 GB |
| Variant | Needs at Q4_K_M | Fits? | Est. speed |
|---|---|---|---|
| Qwen3-Coder 480B-A35B (MoE) | 291.6 GB | ✗ Too large | — |
| Qwen3-Coder 80B-A3B (MoE) | 51.6 GB | ✓ Fits | ~55.1 tok/s |
| Qwen3-Coder 8B | 6.8 GB | ✓ Fits | ~32.9 tok/s |
Ollama or llama.cpp (CUDA/ROCm) — vLLM if you need concurrent serving
Yes, comfortably — Qwen3-Coder 80B-A3B (MoE) at Q8_0 needs about 88.3 GB of the 128 GB usable on Framework Desktop (Ryzen AI Max+ 395, 128 GB), leaving ~39.7 GB spare and running at ~39.5 tok/s (estimated), with room for about 65,536 tokens of context.
Q8_0 — it needs about 88.3 GB of the 128 GB available, downloads as roughly 85 GB, and runs at an estimated 39.5 tokens/sec with up to 64K of context.
Nothing binding — the model fits with headroom and generates at a usable speed on this hardware.
Ollama or llama.cpp (CUDA/ROCm) — vLLM if you need concurrent serving
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