// RUN โ€” FITS

Can the NVIDIA L40S 48GB run Llama Nemotron Super v1.5?

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

Llama Nemotron Super v1.5 on the NVIDIA L40S 48GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 no โ€” โ€” โ€”
Q4 yes 46k 23-27.4 t/s ~1.1-1.3 (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 Llama Nemotron Super v1.5?โ–ถ

Yes. At Q4 it generates ~23-27.4 tok/s and fits up to 46k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~1.1-1.3 tok/s.

How much context fits?โ–ถ

At Q4, up to about 46k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.