Local AI · Recipe · 4× RTX 3090

Qwen3.8 27B W4A8 with SGLang on 4× RTX 3090

by noonghunna

145tok/sEveryday

1 request, prose prompt, with DFlash (per recipe)

Source: github.com
Intelligence (original model) · Artificial Analysis34with thinkingno thinking 20

Engine

Engine
SGLang 0.5.19
Quantization
INT4 W4A8 + fp8 KV
Model family
Qwen3.8
Context
262,144
Parameters
27B dense
Creator
noonghunna
GitHub stars
2,288
Repo updated
Sep 25, 2026

Measurements

Every sourced value of this recipe, each with its condition and source. Bars relative to the largest value in the group.

No sourced measurements for this recipe.

What you need

Hardware
4 × NVIDIA RTX 3090
Weights
Engine
SGLang 0.5.19
Context
262,144 tokens

Notes

What matters before you rebuild it.

  • Experimental

Sources

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