// RUN โ€” FITS

Can the Apple M4 Max 64GB run MoEFold2D?

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

MoEFold2D on the Apple M4 Max 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 856k 193375-233187.5 t/s ~3541.7-4270.8 (slow)
Q8 yes 856k 386750-466375 t/s ~7083.3-8541.7 (slow)
Q4 yes 856k 690625-832812.5 t/s ~12648.8-15253 (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 M4 Max 64GB run MoEFold2D?โ–ถ

Yes. At Q4 it generates ~690625-832812.5 tok/s and fits up to 856k context; beyond that it spills to SSD swap and slows to ~12648.8-15253 tok/s.

How much context fits?โ–ถ

At Q4, up to about 856k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.