Qwen2.5 14B Instruct › AMD Radeon RX 6900 XT

Qwen2.5 14B Instruct on the AMD Radeon RX 6900 XT

Best measured: 18.5 tokens/s generation and 569 tokens/s prompt processing (Q4_K_M, llamafile).

For comparison, our size-scaling estimate for this combination is 45.9 tok/s.

Every run

Quant	Backend	Generate tok/s	Prompt tok/s	Test	Build / by / notes	Source
Q4_K_M	llamafile	18.5	569	LocalScore avg	LocalScore rank 88/418	LocalScore (localscore.ai)

tg128 = generating 128 tokens; pp512 = reading a 512-token prompt (llama-bench). LocalScore averages several prompt and output lengths, so its numbers run lower than tg128.

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