// RUN โ€” FITS

Can the Apple M2 Ultra 192GB run MoEFold2D?

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

MoEFold2D on the Apple M2 Ultra 192GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 2614k 283333.3-341666.7 t/s ~3541.7-4270.8 (slow)
Q8 yes 2614k 566666.7-683333.3 t/s ~7083.3-8541.7 (slow)
Q4 yes 2614k 1011904.8-1220238.1 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 M2 Ultra 192GB run MoEFold2D?โ–ถ

Yes. At Q4 it generates ~1011904.8-1220238.1 tok/s and fits up to 2614k 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 2614k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.