// RUN โ€” FITS

Can the NVIDIA GeForce RTX 5080 run ProGen2-xlarge?

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

ProGen2-xlarge on the NVIDIA GeForce RTX 5080

QuantFits?Max contextSpeedBeyond context
FP16 yes 3k 54.8-65.3 t/s ~2.3-2.7 (slow)
Q8 yes 52k 109.5-130.5 t/s ~4.6-5.4 (slow)
Q4 yes 74k 195.5-233 t/s ~8.1-9.7 (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 5080 run ProGen2-xlarge?โ–ถ

Yes. At Q4 it generates ~195.5-233 tok/s and fits up to 74k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~8.1-9.7 tok/s.

How much context fits?โ–ถ

At Q4, up to about 74k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.