// RUN โ€” FITS

Can the NVIDIA L40S 48GB run NLLB?

Yes โ€” here's how fast and up to what context, with real measured numbers.

NLLB on the NVIDIA L40S 48GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 no โ€” โ€” โ€”
Q4 yes 37k 20.7-24.6 t/s ~1-1.1 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to system RAM offload (depends on your system RAM) and speed drops to the "beyond" figure.

FAQ

Can the NVIDIA L40S 48GB run NLLB?โ–ถ

Yes. At Q4 it generates ~20.7-24.6 tok/s and fits up to 37k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~1-1.1 tok/s.

How much context fits?โ–ถ

At Q4, up to about 37k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.