// RUN โ€” FITS

Can the Apple M1 Max 64GB 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 M1 Max 64GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 no โ€” โ€” โ€”
Q4 yes 20k 5.5-6.6 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 M1 Max 64GB run Llama 3.2 90B?โ–ถ

Yes. At Q4 it generates ~5.5-6.6 tok/s and fits up to 20k 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 20k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.