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Mistral Benchmark on Strix Halo

·2026.05.04 03:49

Key point

On AMD Strix Halo, Mistral Medium 3.5 took about 2 hours to process a 48k prompt.

Details

On AMD Strix Halo, unsloth/Mistral-Medium-3.5-128B-GGUF:UD-Q5_K_XL was run via llama-server to handle codebase architecture questions. The settings were 80,000 context and reasoning_effort=high.

  • Evaluating the 48,349-token prompt took 4,955,501ms, at a speed of 9.76 tok/s.
  • 5,583 tokens generated took 2,652,690ms, with a generation speed of 2.10 tok/s.
  • In practice, a task with a 48k prompt + 4k thinking tokens took about 2 hours, showing that while a 128B-class model can run on Strix Halo, the latency was very significant.

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