Qwen3.8 27B
on AMD RX 7900 XTX · llama.cpp · 65,536 ctx
Use cases
coding
Summary
User reports Qwen3.8 27B at 31 t/s on a single RX 7900 XTX 24GB with 32GB DDR5 6000 system RAM.
Setup is llama.cpp with Q4_K_M at 64K context.
User feels the setup is not optimized for coding on large projects and asks for resources explaining how quantization, KV cache types, context size, batch size, GPU offloading and expert hits affect memory use, speed and quality.