// RUN โ€” FITS

Can the NVIDIA GeForce RTX 5090 run Segment Anything Model 2?

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

Segment Anything Model 2 on the NVIDIA GeForce RTX 5090

QuantFits?Max contextSpeedBeyond context
FP16 yes 419k 2914.8-3473.8 t/s ~65.1-77.5 (slow)
Q8 yes 423k 5829.6-6947.6 t/s ~130.1-155.1 (slow)
Q4 yes 424k 10410-12406.4 t/s ~232.4-276.9 (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 5090 run Segment Anything Model 2?โ–ถ

Yes. At Q4 it generates ~10410-12406.4 tok/s and fits up to 424k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~232.4-276.9 tok/s.

How much context fits?โ–ถ

At Q4, up to about 424k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.