RTX 4090 meets the minimum VRAM requirement for Q4 inference of Qwen/Qwen2.5-Coder-32B-Instruct. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
RTX 4090 can run Qwen/Qwen2.5-Coder-32B-Instruct with Q4 quantization. At approximately 67 tokens/second, you can expect Good speed - acceptable for interactive use.
You have 7GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 17GB | 24GB | 67.46 tok/s | ✅ Fits comfortably |
| Q8 | 34GB | 24GB | 47.47 tok/s | ❌ Not recommended |
| FP16 | 67GB | 24GB | 25.64 tok/s | ❌ Not recommended |