// RUN โ€” FITS

Can the Apple M1 Max 32GB run MedGemma 27B?

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

MedGemma 27B on the Apple M1 Max 32GB

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 1k 10.1-12.1 t/s ~0.3-0.3 (slow)
Q4 yes 46k 18-21.7 t/s ~0.4-0.5 (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 32GB run MedGemma 27B?โ–ถ

Yes. At Q4 it generates ~18-21.7 tok/s and fits up to 46k context; beyond that it spills to SSD swap and slows to ~0.4-0.5 tok/s.

How much context fits?โ–ถ

At Q4, up to about 46k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.