AMD Instinct MI250X meets the minimum VRAM requirement for Q4 inference of Qwen/Qwen3-30B-A3B-Instruct-2507. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
AMD Instinct MI250X can run Qwen/Qwen3-30B-A3B-Instruct-2507 with Q4 quantization. At approximately 265 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 113GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 15GB | 128GB | 264.65 tok/s | ✅ Fits comfortably |
| Q8 | 31GB | 128GB | 196.04 tok/s | ✅ Fits comfortably |
| FP16 | 61GB | 128GB | 105.09 tok/s | ✅ Fits comfortably |