// RUN โ€” FITS

Can the NVIDIA RTX PRO 6000 Blackwell 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 RTX PRO 6000 Blackwell

QuantFits?Max contextSpeedBeyond context
FP16 yes 1221k 192.4-229.3 t/s ~4.3-5.1 (slow)
Q8 yes 1273k 384.8-458.5 t/s ~8.6-10.2 (slow)
Q4 yes 1296k 687.1-818.8 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 RTX PRO 6000 Blackwell run Stable Diffusion XL (SDXL)?โ–ถ

Yes. At Q4 it generates ~687.1-818.8 tok/s and fits up to 1296k 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 1296k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.