// RUN โ€” FITS

Can the Apple M2 Max 32GB run WizardCoder-15.5B?

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

WizardCoder-15.5B on the Apple M2 Max 32GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 45k 17.5-21.2 t/s ~0.4-0.5 (slow)
Q4 yes 71k 31.3-37.8 t/s ~0.8-0.9 (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 32GB run WizardCoder-15.5B?โ–ถ

Yes. At Q4 it generates ~31.3-37.8 tok/s and fits up to 71k context; beyond that it spills to SSD swap and slows to ~0.8-0.9 tok/s.

How much context fits?โ–ถ

At Q4, up to about 71k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.