can-i-run-this-llm

Can I run this LLM?

Can a Mac Studio M5 Ultra (512GB) run Qwen3.6 27B?

Qwen · Apache 2.0 · estimated for a 512.0 GB machine at 4K context.

Yes — it runs great.

Best fit: Qwen3.6 27B at FP16 · 53.8 GB · 14–21 tok/s on a Mac Studio M5 Ultra (512GB).

Every quantization on this machine

QuantSizeSpeedFit
Q2_K11.9 GB49–73 tok/sRuns great
Q3_K_M13.6 GB44–66 tok/sRuns great
Q4_K_M16.8 GB38–57 tok/sRuns great
Q5_K_M19.5 GB34–50 tok/sRuns great
Q6_K22.5 GB30–45 tok/sRuns great
Q8_028.6 GB25–37 tok/sRuns great
FP1653.8 GB14–21 tok/sRuns great

Ran Qwen3.6 27B on a Mac Studio M5 Ultra (512GB)? Add your real numbers →