llamaperf

Qwen3.8 27B

on 2× AMD Strix Halo 128GB · llama.cpp · 262,144 ctx

Tone: positiveAMD hardware
Sep 7, 2026
Throughput
153.3 t/s gen
Quant
Q4_K_M (GGUF)
KV cache
Q4
System RAM
128 GB

Use cases

codinglong-context

Summary

User reports 153.32 t/s at 32K context and 87.74 t/s at 200K context. Setup uses a Q4 KV cache, speculative decoding with MTP and n-gram, and the vision encoder on the iGPU. HumanEval scored 159/164 in 29.7 min.