NVIDIA H100 SXM5 80GB meets the minimum VRAM requirement for Q4 inference of lmstudio-community/Qwen3-4B-Thinking-2507-MLX-6bit. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
NVIDIA H100 SXM5 80GB can run lmstudio-community/Qwen3-4B-Thinking-2507-MLX-6bit with Q4 quantization. At approximately 525 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 | 524.90 tok/s | ✅ Fits comfortably |
| Q8 | 4GB | 80GB | 327.17 tok/s | ✅ Fits comfortably |
| FP16 | 9GB | 80GB | 200.76 tok/s | ✅ Fits comfortably |