// RUN โ€” FITS

Can the NVIDIA L40S 48GB run Tongyi DeepResearch?

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

Tongyi DeepResearch on the NVIDIA L40S 48GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 46k 20.7-24.6 t/s ~1-1.1 (slow)
Q4 yes 98k 36.9-44 t/s ~1.7-2 (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 Tongyi DeepResearch?โ–ถ

Yes. At Q4 it generates ~36.9-44 tok/s and fits up to 98k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~1.7-2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 98k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.