// RUN โ€” FITS

Can the NVIDIA DGX Spark run Gemma 3 QAT 27B?

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

Gemma 3 QAT 27B on the NVIDIA DGX Spark

QuantFits?Max contextSpeedBeyond context
FP16 yes 228k 3.7-4.4 t/s ~0.1-0.2 (slow)
Q8 yes 331k 7.4-8.8 t/s ~0.3-0.3 (slow)
Q4 yes 376k 13.2-15.7 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 Gemma 3 QAT 27B?โ–ถ

Yes. At Q4 it generates ~13.2-15.7 tok/s and fits up to 376k 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 376k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.