llamaperf

Qwen3.8 27B

on 2× AMD Radeon AI PRO R9700 32GB · vLLM · 16,384 ctx

Tone: positiveAMD hardware
Sep 6, 2026
Throughput
87.6 t/s gen · 4134.0 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
FP8
System RAM
64 GB
VRAM reported
32 GB

Summary

User benchmarks Qwen3.8-27B FP8 on 2x R9700 with vLLM Radiance TP2. User also tests MXFP4 at 111.4 t/s and Qwen3.8 Flash Next at 35.4 t/s.