// RUN โ€” FITS

Can the NVIDIA DGX Spark run StyleGAN2?

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

StyleGAN2 on the NVIDIA DGX Spark

QuantFits?Max contextSpeedBeyond context
FP16 yes 1734k 3321.5-3958.5 t/s ~121.7-145 (slow)
Q8 yes 1734k 6643-7917 t/s ~243.3-290 (slow)
Q4 yes 1735k 11862.5-14137.5 t/s ~434.5-517.9 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to SSD swap and speed drops to the "beyond" figure.

FAQ

Can the NVIDIA DGX Spark run StyleGAN2?โ–ถ

Yes. At Q4 it generates ~11862.5-14137.5 tok/s and fits up to 1735k context; beyond that it spills to SSD swap and slows to ~434.5-517.9 tok/s.

How much context fits?โ–ถ

At Q4, up to about 1735k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.