// RUN โ€” FITS

Can the NVIDIA DGX Spark run Hybrid H3-1.3B?

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

Hybrid H3-1.3B on the NVIDIA DGX Spark

QuantFits?Max contextSpeedBeyond context
FP16 yes 1695k 76.7-91.4 t/s ~2.8-3.3 (slow)
Q8 yes 1715k 153.3-182.7 t/s ~5.6-6.7 (slow)
Q4 yes 1724k 273.8-326.3 t/s ~10-12 (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 Hybrid H3-1.3B?โ–ถ

Yes. At Q4 it generates ~273.8-326.3 tok/s and fits up to 1724k context; beyond that it spills to SSD swap and slows to ~10-12 tok/s.

How much context fits?โ–ถ

At Q4, up to about 1724k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.