// RUN โ€” FITS

Can the NVIDIA GeForce RTX 3080 Ti run Stable Diffusion XL (SDXL)?

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

Stable Diffusion XL (SDXL) on the NVIDIA GeForce RTX 3080 Ti

QuantFits?Max contextSpeedBeyond context
FP16 yes 42k 97.9-116.7 t/s ~4.3-5.1 (slow)
Q8 yes 94k 195.8-233.4 t/s ~8.6-10.2 (slow)
Q4 yes 117k 349.7-416.7 t/s ~15.3-18.3 (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 Ti run Stable Diffusion XL (SDXL)?โ–ถ

Yes. At Q4 it generates ~349.7-416.7 tok/s and fits up to 117k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~15.3-18.3 tok/s.

How much context fits?โ–ถ

At Q4, up to about 117k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.