// RUN โ€” FITS

Can the Apple M2 Max 64GB run RoBERTa Large?

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

RoBERTa Large on the Apple M2 Max 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 845k 383.1-462 t/s ~9.6-11.5 (slow)
Q8 yes 851k 766.2-923.9 t/s ~19.2-23.1 (slow)
Q4 yes 853k 1368.2-1649.9 t/s ~34.2-41.2 (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 RoBERTa Large?โ–ถ

Yes. At Q4 it generates ~1368.2-1649.9 tok/s and fits up to 853k context; beyond that it spills to SSD swap and slows to ~34.2-41.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 853k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.