RX 7900 XT meets the minimum VRAM requirement for Q4 inference of vikhyatk/moondream2. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
RX 7900 XT can run vikhyatk/moondream2 with Q4 quantization. At approximately 129 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 16GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 4GB | 20GB | 128.64 tok/s | ✅ Fits comfortably |
| Q8 | 7GB | 20GB | 86.32 tok/s | ✅ Fits comfortably |
| FP16 | 15GB | 20GB | 43.05 tok/s | ✅ Fits comfortably |