// RUN โ€” FITS

Can the Apple M2 Ultra 192GB run ProGen2-base?

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

ProGen2-base on the Apple M2 Ultra 192GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 2591k 356-429.3 t/s ~4.5-5.4 (slow)
Q8 yes 2602k 712-858.6 t/s ~8.9-10.7 (slow)
Q4 yes 2607k 1271.5-1533.3 t/s ~15.9-19.2 (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 ProGen2-base?โ–ถ

Yes. At Q4 it generates ~1271.5-1533.3 tok/s and fits up to 2607k context; beyond that it spills to SSD swap and slows to ~15.9-19.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 2607k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.