can-i-run-this-llm

Can I run this LLM?

Can a NVIDIA L40S (48GB) run Qwen3 30B-A3B (MoE)?

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

Yes — it runs great.

Best fit: Qwen3 30B-A3B (MoE) at Q8_0 · 32.4 GB · 120–180 tok/s on a NVIDIA L40S (48GB).

Every quantization on this machine

QuantSizeSpeedFit
Q2_K9.9 GB205–307 tok/sRuns great
Q3_K_M13.2 GB186–279 tok/sRuns great
Q4_K_M18.5 GB161–242 tok/sRuns great
Q5_K_M21.8 GB149–224 tok/sRuns great
Q6_K25.2 GB138–207 tok/sRuns great
Q8_032.4 GB120–180 tok/sRuns great
FP1661.1 GB78–118 tok/sWon't fit

Ran Qwen3 30B-A3B (MoE) on a NVIDIA L40S (48GB)? Add your real numbers →