// RUN โ€” FITS

Can the Apple M3 Max 36GB run NASA SMD?

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

NASA SMD on the Apple M3 Max 36GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 468k 816-984 t/s ~27.2-32.8 (slow)
Q8 yes 470k 1632-1968 t/s ~54.4-65.6 (slow)
Q4 yes 470k 2914.3-3514.3 t/s ~97.1-117.1 (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 M3 Max 36GB run NASA SMD?โ–ถ

Yes. At Q4 it generates ~2914.3-3514.3 tok/s and fits up to 470k context; beyond that it spills to SSD swap and slows to ~97.1-117.1 tok/s.

How much context fits?โ–ถ

At Q4, up to about 470k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.