llamaperf

Qwen3.8 125B (6B active) Flash-Next

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

Tone: positiveAMD hardware
Sep 7, 2026
Throughput
26.7 t/s gen · 138.6 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
Q5_K_M (GGUF)
KV cache
F16
System RAM
128 GB

Use cases

creative-writing

Summary

User reports average prefill and token generation throughput with an MTP draft model. User finds quality superior to Qwen3.8-27B for architectural tasks.