NVIDIA RTX 6000 Ada meets the minimum VRAM requirement for Q4 inference of unsloth/gpt-oss-20b-unsloth-bnb-4bit. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
NVIDIA RTX 6000 Ada can run unsloth/gpt-oss-20b-unsloth-bnb-4bit with Q4 quantization. At approximately 90 tokens/second, you can expect Good speed - acceptable for interactive use.
You have 38GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 10GB | 48GB | 89.60 tok/s | ✅ Fits comfortably |
| Q8 | 20GB | 48GB | 68.90 tok/s | ✅ Fits comfortably |
| FP16 | 41GB | 48GB | 36.93 tok/s | ✅ Fits comfortably |