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Apple M2 Ultra meets the minimum VRAM requirement for Q4 inference of Qwen/Qwen2.5-14B. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 7GB | 192GB | 84.20 tok/s | ✅ Fits comfortably |
| Q8 | 14GB | 192GB | 60.24 tok/s | ✅ Fits comfortably |
| FP16 | 29GB | 192GB | 28.50 tok/s | ✅ Fits comfortably |