AMD Instinct MI300X meets the minimum VRAM requirement for Q4 inference of Qwen/Qwen3-14B. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
AMD Instinct MI300X can run Qwen/Qwen3-14B with Q4 quantization. At approximately 525 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 185GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 7GB | 192GB | 525.10 tok/s | ✅ Fits comfortably |
| Q8 | 14GB | 192GB | 420.17 tok/s | ✅ Fits comfortably |
| FP16 | 29GB | 192GB | 225.81 tok/s | ✅ Fits comfortably |