Microsoft Phi 3 Medium 128K Instruct speed on AMD Ryzen AI Max+ 395 and quantization-level VRAM fit.
AMD Ryzen AI Max+ 395 meets the minimum VRAM requirement for Q4 inference of Microsoft Phi 3 Medium 128K Instruct. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
AMD Ryzen AI Max+ 395 can run Microsoft Phi 3 Medium 128K Instruct with Q4 quantization. At approximately 27 tokens/second, you can expect Moderate speed - useful for batch processing.
You have 121GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 7GB | 128GB | 27.37 tok/s | ✅ Fits comfortably |
| Q8 | 14GB | 128GB | 19.16 tok/s | ✅ Fits comfortably |
| FP16 | 28GB | 128GB | 10.40 tok/s | ✅ Fits comfortably |
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AMD Ryzen AI Max+ 395 can run Microsoft Phi 3 Medium 128K Instruct at Q4 with an estimated 27 tok/s.
Q4 inference is estimated to need about 7GB VRAM on this page, while AMD Ryzen AI Max+ 395 has 128GB available.
If you need more speed or context headroom, compare alternative GPUs below and check higher-tier VRAM options.