// RUN โ€” FITS

Can the Apple M2 Ultra 64GB run Llama 3.2 11B?

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

Llama 3.2 11B on the Apple M2 Ultra 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 213k 25.7-30.9 t/s ~0.3-0.4 (slow)
Q8 yes 278k 51.3-61.9 t/s ~0.6-0.8 (slow)
Q4 yes 306k 91.6-110.5 t/s ~1.1-1.4 (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 64GB run Llama 3.2 11B?โ–ถ

Yes. At Q4 it generates ~91.6-110.5 tok/s and fits up to 306k context; beyond that it spills to SSD swap and slows to ~1.1-1.4 tok/s.

How much context fits?โ–ถ

At Q4, up to about 306k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.