// RUN โ€” FITS

Can the Apple M2 Ultra 192GB run Llama 3.2 90B?

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

Llama 3.2 90B on the Apple M2 Ultra 192GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 252k 6.1-7.4 t/s ~0.1-0.1 (slow)
Q4 yes 371k 11-13.2 t/s ~0.1-0.2 (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 Ultra 192GB run Llama 3.2 90B?โ–ถ

Yes. At Q4 it generates ~11-13.2 tok/s and fits up to 371k context; beyond that it spills to SSD swap and slows to ~0.1-0.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 371k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.