// RUN โ€” FITS

Can the Apple M2 Max 64GB run Molmo 72B?

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

Molmo 72B on the Apple M2 Max 64GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 no โ€” โ€” โ€”
Q4 yes 48k 6.7-8.1 t/s ~0.2-0.2 (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 Max 64GB run Molmo 72B?โ–ถ

Yes. At Q4 it generates ~6.7-8.1 tok/s and fits up to 48k context; beyond that it spills to SSD swap and slows to ~0.2-0.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 48k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.