// RUN โ€” FITS

Can the NVIDIA DGX Spark run Magistral Small 1.2?

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

Magistral Small 1.2 on the NVIDIA DGX Spark

QuantFits?Max contextSpeedBeyond context
FP16 yes 251k 4.2-4.9 t/s ~0.2-0.2 (slow)
Q8 yes 342k 8.3-9.9 t/s ~0.3-0.4 (slow)
Q4 yes 382k 14.8-17.7 t/s ~0.5-0.6 (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 Magistral Small 1.2?โ–ถ

Yes. At Q4 it generates ~14.8-17.7 tok/s and fits up to 382k context; beyond that it spills to SSD swap and slows to ~0.5-0.6 tok/s.

How much context fits?โ–ถ

At Q4, up to about 382k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.