// RUN โ€” FITS

Can the Apple M2 Ultra 192GB run Gemma 3 270M?

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

Gemma 3 270M on the Apple M2 Ultra 192GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 2606k 1007.4-1214.8 t/s ~12.6-15.2 (slow)
Q8 yes 2610k 2014.8-2429.6 t/s ~25.2-30.4 (slow)
Q4 yes 2612k 3597.9-4338.6 t/s ~45-54.2 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to SSD swap and speed drops to the "beyond" figure.

FAQ

Can the Apple M2 Ultra 192GB run Gemma 3 270M?โ–ถ

Yes. At Q4 it generates ~3597.9-4338.6 tok/s and fits up to 2612k context; beyond that it spills to SSD swap and slows to ~45-54.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 2612k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.