gpt-oss:20b on AMD Radeon RX 6950 XT
Measured by FitGPU
| GPU | AMD Radeon RX 6950 XT |
|---|---|
| CPU | AMD Ryzen 9 7900X |
| Model | gpt-oss:20b (20.9B) |
| Quant | MXFP4 |
| Gen tok/s | 116 (median of 3 runs) |
| Prompt tok/s | 3437 |
| Context / predict | 4096 / 256 |
| Runtime | Ollama |
| Date | 2026-10-15 |
Measured with Ollama (median of 3 runs, 4K context, 256 generated tokens). See methodology.