AnalysisDevelopersOctober 8, 2026

8x Radeon Pro V620 rig hits 60-100 t/s on Qwen3.8-Flash-Next

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A $2,800 build with eight Radeon Pro V620 cards (256 GB total VRAM) runs Qwen3.8-Flash-Next at 60-100 t/s decode and 3000+ t/s prefill via a custom vLLM fork. The V620s are older RDNA2 enterprise cloud-gaming cards with 32 GB VRAM each; the poster notes $350-per-card pricing may no longer be available.

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