// RUN โ€” FITS

Can the Apple M2 Max 64GB run PlasmidGPT?

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

PlasmidGPT on the Apple M2 Max 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 853k 1236.4-1490.9 t/s ~30.9-37.3 (slow)
Q8 yes 854k 2472.7-2981.8 t/s ~61.8-74.5 (slow)
Q4 yes 855k 4415.6-5324.7 t/s ~110.4-133.1 (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 PlasmidGPT?โ–ถ

Yes. At Q4 it generates ~4415.6-5324.7 tok/s and fits up to 855k context; beyond that it spills to SSD swap and slows to ~110.4-133.1 tok/s.

How much context fits?โ–ถ

At Q4, up to about 855k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.