// RUN โ€” FITS

Can the Apple M2 Max 64GB run Qwen2.5 Instruct (72B)?

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

Qwen2.5 Instruct (72B) on the Apple M2 Max 64GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 no โ€” โ€” โ€”
Q4 yes 47k 6.7-8.1 t/s ~0.2-0.2 (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 Max 64GB run Qwen2.5 Instruct (72B)?โ–ถ

Yes. At Q4 it generates ~6.7-8.1 tok/s and fits up to 47k context; beyond that it spills to SSD swap and slows to ~0.2-0.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 47k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.