NVIDIA A100 80GB SXM4 meets the minimum VRAM requirement for Q4 inference of Qwen/Qwen3-4B-Thinking-2507-FP8. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
NVIDIA A100 80GB SXM4 can run Qwen/Qwen3-4B-Thinking-2507-FP8 with Q4 quantization. At approximately 264 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 78GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 2GB | 80GB | 263.65 tok/s | ✅ Fits comfortably |
| Q8 | 4GB | 80GB | 211.40 tok/s | ✅ Fits comfortably |
| FP16 | 9GB | 80GB | 121.46 tok/s | ✅ Fits comfortably |