Mistralai Mistral Large 3 675B Instruct 2512 speed on AMD Instinct MI250X and quantization-level VRAM fit.
AMD Instinct MI250X does not meet the minimum VRAM requirement for Q4 inference of Mistralai Mistral Large 3 675B Instruct 2512. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
AMD Instinct MI250X lacks sufficient VRAM for comfortable Mistralai Mistral Large 3 675B Instruct 2512 operation with Q4 quantization.
Your 128GB GPU is 210GB short of the 338GB minimum.
Options: (1) Try Q2 or Q3 quantization for lower VRAM requirements, (2) Consider cloud GPU rental, (3) Upgrade to a GPU with at least 16GB VRAM.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 338GB | 128GB | 57.31 tok/s | ❌ Not recommended |
| Q8 | 675GB | 128GB | 40.11 tok/s | ❌ Not recommended |
| FP16 | 1350GB | 128GB | 21.78 tok/s | ❌ Not recommended |
No alternative GPUs with verified compatibility yet. Expand the compatibility import to surface more cards.
Check current pricing links for AMD Instinct MI250X and similar cards.
Open AMD Instinct MI250X buy links →Use workload-focused recommendations before committing to a purchase.
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Compare prebuilt systems →Your GPU doesn't meet the VRAM requirements. Run Mistralai Mistral Large 3 675B Instruct 2512 on cloud GPU instantly.
AMD Instinct MI250X is not a comfortable Q4 fit for Mistralai Mistral Large 3 675B Instruct 2512 (about 338GB needed).
Q4 inference is estimated to need about 338GB VRAM on this page, while AMD Instinct MI250X has 128GB available.
Try lower-bit quantization, choose a smaller model, or move to a higher-VRAM GPU from the alternatives list.