can-i-run-this-llm

Can I run this LLM?

Can a NVIDIA L40S (48GB) run Qwen3.8 27B?

Qwen · Apache 2.0 · estimated for a 48.0 GB machine at 4K context.

Yes — it runs great.

Best fit: Qwen3.8 27B at Q8_0 · 29.1 GB · 20–31 tok/s on a NVIDIA L40S (48GB).

Every quantization on this machine

QuantSizeSpeedFit
Q2_K10.8 GB50–75 tok/sRuns great
Q3_K_M13.4 GB41–62 tok/sRuns great
Q4_K_M17.4 GB33–49 tok/sRuns great
Q5_K_M20.9 GB28–42 tok/sRuns great
Q6_K23.9 GB25–37 tok/sRuns great
Q8_029.1 GB20–31 tok/sRuns great
FP1654.7 GB11–17 tok/sWon't fit

Ran Qwen3.8 27B on a NVIDIA L40S (48GB)? Add your real numbers →