NVIDIA H200 SXM 141GB meets the minimum VRAM requirement for Q4 inference of microsoft/VibeVoice-ASR. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
NVIDIA H200 SXM 141GB can run microsoft/VibeVoice-ASR with Q4 quantization. At approximately 537 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 136GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 5GB | 141GB | 536.58 tok/s | ✅ Fits comfortably |
| Q8 | 10GB | 141GB | 389.74 tok/s | ✅ Fits comfortably |
| FP16 | 20GB | 141GB | 204.55 tok/s | ✅ Fits comfortably |