// RUN โ€” FITS

Can the NVIDIA GeForce RTX 3080 10GB run OPT-1.3B (finetuned on PTB)?

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

OPT-1.3B (finetuned on PTB) on the NVIDIA GeForce RTX 3080 10GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 78k 213.4-254.3 t/s ~11.2-13.4 (slow)
Q8 yes 98k 426.8-508.6 t/s ~22.5-26.8 (slow)
Q4 yes 106k 762.1-908.2 t/s ~40.1-47.8 (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 3080 10GB run OPT-1.3B (finetuned on PTB)?โ–ถ

Yes. At Q4 it generates ~762.1-908.2 tok/s and fits up to 106k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~40.1-47.8 tok/s.

How much context fits?โ–ถ

At Q4, up to about 106k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.