can-i-run-this-llm

Can I run this LLM?

Can a AMD RX 7900 XTX (24GB) run Qwen3.8 27B?

Qwen · Apache 2.0 · estimated for a 24.0 GB machine at 4K context.

Yes — it runs great.

Best fit: Qwen3.8 27B at Q4_K_M · 16.5 GB · 36–55 tok/s on a AMD RX 7900 XTX (24GB).

Every quantization on this machine

QuantSizeSpeedFit
Q4_K_M16.5 GB36–55 tok/sRuns great
Q5_K_M19.8 GB31–47 tok/sWon't fit
Q6_K22.0 GB28–43 tok/sWon't fit
Q8_029.1 GB22–33 tok/sWon't fit
FP1654.7 GB12–18 tok/sWon't fit

Ran Qwen3.8 27B on a AMD RX 7900 XTX (24GB)? Add your real numbers →