// RUN โ€” FITS

Can the NVIDIA GeForce RTX 3090 run CPM-Large?

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

CPM-Large on the NVIDIA GeForce RTX 3090

QuantFits?Max contextSpeedBeyond context
FP16 yes 235k 131.4-156.6 t/s ~5.6-6.7 (slow)
Q8 yes 274k 262.8-313.2 t/s ~11.2-13.4 (slow)
Q4 yes 292k 469.3-559.3 t/s ~20.1-23.9 (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 GeForce RTX 3090 run CPM-Large?โ–ถ

Yes. At Q4 it generates ~469.3-559.3 tok/s and fits up to 292k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~20.1-23.9 tok/s.

How much context fits?โ–ถ

At Q4, up to about 292k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.