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Trash tok/s nvfp4 5090

This story is from 2026-09-05. It is preserved in the archive; the latest stories are on the live feed.

Maybe it’s just me , but just built qwen 3.8 with nvf4p enabled turboquant_4bit , and I’m getting trash tok/s , kv cache at 128K and avg throughput between 10-30 tok/s? I’m on vLLM on 5090 Rtx , anybody else using and what’s your experience? It’s molasses to me.

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Timeline · 1 report

  1. 2026-09-05 23:03 · r/LocalLLM
    Trash tok/s nvfp4 5090

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