// RUN โ€” FITS

Can the NVIDIA L40S 48GB run DiffusionGemma 26B-A4B?

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

DiffusionGemma 26B-A4B on the NVIDIA L40S 48GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 64k 24.3-28.9 t/s ~1.1-1.3 (slow)
Q4 yes 107k 43.3-51.6 t/s ~2-2.4 (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 DiffusionGemma 26B-A4B?โ–ถ

Yes. At Q4 it generates ~43.3-51.6 tok/s and fits up to 107k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~2-2.4 tok/s.

How much context fits?โ–ถ

At Q4, up to about 107k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.