AMD Radeon Pro W7900 meets the minimum VRAM requirement for Q4 inference of Qwen/Qwen2.5-14B-Instruct. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
AMD Radeon Pro W7900 can run Qwen/Qwen2.5-14B-Instruct with Q4 quantization. At approximately 103 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 40GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 8GB | 48GB | 103.01 tok/s | ✅ Fits comfortably |
| Q8 | 15GB | 48GB | 78.77 tok/s | ✅ Fits comfortably |
| FP16 | 30GB | 48GB | 44.40 tok/s | ✅ Fits comfortably |