llamaperf

Qwen3.8 27B

on NVIDIA RTX 5090 · vLLM

Tone: positiveNVIDIA hardware
Sep 7, 2026
VRAM reported
32 GB

Summary

User reports KLD against BF16 for custom EXL3 quants of Qwen3.8-27B: 0.007406 for EXL3, 0.013126 for FP8, and 0.094978 for NVFP4. The quants require a custom vLLM fork, Gilded Gnosis.