// RUN โ€” FITS

Can the NVIDIA GeForce RTX 5070 Ti run Wuerstchen?

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

Wuerstchen on the NVIDIA GeForce RTX 5070 Ti

QuantFits?Max contextSpeedBeyond context
FP16 yes 171k 327-389.8 t/s ~14.6-17.4 (slow)
Q8 yes 186k 654.1-779.5 t/s ~29.2-34.8 (slow)
Q4 yes 193k 1168-1392 t/s ~52.1-62.1 (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 5070 Ti run Wuerstchen?โ–ถ

Yes. At Q4 it generates ~1168-1392 tok/s and fits up to 193k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~52.1-62.1 tok/s.

How much context fits?โ–ถ

At Q4, up to about 193k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.