NVIDIA H200 SXM 141GB meets the minimum VRAM requirement for Q4 inference of nari-labs/Dia2-2B. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
NVIDIA H200 SXM 141GB can run nari-labs/Dia2-2B with Q4 quantization. At approximately 748 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 139GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 2GB | 141GB | 747.60 tok/s | ✅ Fits comfortably |
| Q8 | 3GB | 141GB | 636.09 tok/s | ✅ Fits comfortably |
| FP16 | 5GB | 141GB | 307.81 tok/s | ✅ Fits comfortably |