// RUN โ€” FITS

Can the Apple M2 Ultra 64GB run Ovis1.6-Gemma2-9B?

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

Ovis1.6-Gemma2-9B on the Apple M2 Ultra 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 218k 26.7-32.2 t/s ~0.3-0.4 (slow)
Q8 yes 280k 53.3-64.3 t/s ~0.7-0.8 (slow)
Q4 yes 308k 95.2-114.8 t/s ~1.2-1.4 (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 64GB run Ovis1.6-Gemma2-9B?โ–ถ

Yes. At Q4 it generates ~95.2-114.8 tok/s and fits up to 308k context; beyond that it spills to SSD swap and slows to ~1.2-1.4 tok/s.

How much context fits?โ–ถ

At Q4, up to about 308k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.