llamaperf

Qwen3.8 27B

on AMD Radeon AI PRO R9700 32GB · LSE

Tone: positiveAMD hardware
Oct 9, 2026
Throughput
31.8 t/s gen
Quant
Q4

Summary

User reports Qwen3.8-27B-Q4 at over 31.8 t/s baseline on one R9700 in a Razer Core X V2 over TB5 connected to a MacBook Pro M5 Max. Setup is the LSE engine with Q4 quant. Around 55 t/s with MTP=3, 54 to 80+ t/s with DFlash2 depending on context and text, and over 1400 PP/s on 1K+ token prompts. DFlash2 reaches over 80 t/s on HumanEval+. The user notes HumanEval+ reports predate the prefill optimization.