// RUN โ€” FITS

Can the NVIDIA DGX Spark run SANA 1.5 4.8B?

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

SANA 1.5 4.8B on the NVIDIA DGX Spark

QuantFits?Max contextSpeedBeyond context
FP16 yes 1588k 20.8-24.7 t/s ~0.8-0.9 (slow)
Q8 yes 1662k 41.5-49.5 t/s ~1.5-1.8 (slow)
Q4 yes 1694k 74.1-88.4 t/s ~2.7-3.2 (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 SANA 1.5 4.8B?โ–ถ

Yes. At Q4 it generates ~74.1-88.4 tok/s and fits up to 1694k context; beyond that it spills to SSD swap and slows to ~2.7-3.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 1694k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.