// RUN โ€” FITS

Can the Apple M2 Max 64GB run ProteinLM?

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

ProteinLM on the Apple M2 Max 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 764k 45.3-54.7 t/s ~1.1-1.4 (slow)
Q8 yes 810k 90.7-109.3 t/s ~2.3-2.7 (slow)
Q4 yes 830k 161.9-195.2 t/s ~4-4.9 (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 ProteinLM?โ–ถ

Yes. At Q4 it generates ~161.9-195.2 tok/s and fits up to 830k context; beyond that it spills to SSD swap and slows to ~4-4.9 tok/s.

How much context fits?โ–ถ

At Q4, up to about 830k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.