NVIDIA H100 SXM5 80GB meets the minimum VRAM requirement for Q4 inference of tencent/HunyuanVideo-1.5. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
NVIDIA H100 SXM5 80GB can run tencent/HunyuanVideo-1.5 with Q4 quantization. At approximately 476 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 76GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 4GB | 80GB | 476.16 tok/s | ✅ Fits comfortably |
| Q8 | 8GB | 80GB | 377.53 tok/s | ✅ Fits comfortably |
| FP16 | 16GB | 80GB | 205.06 tok/s | ✅ Fits comfortably |