Qwen3.8-Flash-Next NVFP4 runs on Quad RTX 3090 at up to 361.7 tok/s

buythedip___ · x · 2026-09-07

QuixiAI demos running nvidia/Qwen3.8-Flash-Next-NVFP4 in SlimServe on 4x RTX 3090: 120 tok/s at concurrency 1, 361.7 tok/s at concurrency 8, using a custom P2P driver built on open-gpu-kernel-modules to enable peer-to-peer across older consumer cards — a low-cost local FP4 inference path.

Related event: Eric Hartford unlocks consumer GPU P2P, open-sources SlimServe for 262K-context inference(10 posts)→

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