RTX 4070 Ti Super 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.
RTX 4070 Ti Super can run nari-labs/Dia2-2B with Q4 quantization. At approximately 146 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 14GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 2GB | 16GB | 145.94 tok/s | ✅ Fits comfortably |
| Q8 | 3GB | 16GB | 88.37 tok/s | ✅ Fits comfortably |
| FP16 | 5GB | 16GB | 56.22 tok/s | ✅ Fits comfortably |