// RUN โ€” FITS

Can the NVIDIA RTX PRO 6000 Blackwell run Gemma 3 QAT 4B?

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

Gemma 3 QAT 4B on the NVIDIA RTX PRO 6000 Blackwell

QuantFits?Max contextSpeedBeyond context
FP16 yes 1203k 163.5-194.9 t/s ~3.7-4.4 (slow)
Q8 yes 1264k 327-389.8 t/s ~7.3-8.7 (slow)
Q4 yes 1291k 584-696 t/s ~13-15.5 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to system RAM offload (depends on your system RAM) and speed drops to the "beyond" figure.

FAQ

Can the NVIDIA RTX PRO 6000 Blackwell run Gemma 3 QAT 4B?โ–ถ

Yes. At Q4 it generates ~584-696 tok/s and fits up to 1291k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~13-15.5 tok/s.

How much context fits?โ–ถ

At Q4, up to about 1291k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.