NVIDIA H200 SXM 141GB meets the minimum VRAM requirement for Q4 inference of Qwen/Qwen3-30B-A3B-Instruct-2507-FP8. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
NVIDIA H200 SXM 141GB can run Qwen/Qwen3-30B-A3B-Instruct-2507-FP8 with Q4 quantization. At approximately 386 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 126GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 15GB | 141GB | 386.49 tok/s | ✅ Fits comfortably |
| Q8 | 31GB | 141GB | 272.82 tok/s | ✅ Fits comfortably |
| FP16 | 61GB | 141GB | 153.79 tok/s | ✅ Fits comfortably |