NVIDIA H200 SXM 141GB meets the minimum VRAM requirement for Q4 inference of microsoft/Phi-3-medium-128k-instruct. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
NVIDIA H200 SXM 141GB can run microsoft/Phi-3-medium-128k-instruct with Q4 quantization. At approximately 515 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 134GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 7GB | 141GB | 514.85 tok/s | ✅ Fits comfortably |
| Q8 | 14GB | 141GB | 385.32 tok/s | ✅ Fits comfortably |
| FP16 | 29GB | 141GB | 210.92 tok/s | ✅ Fits comfortably |