// RUN โ€” FITS

Can the Apple M4 Max 64GB run Hybrid H3-355M?

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

Hybrid H3-355M on the Apple M4 Max 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 845k 522.9-630.6 t/s ~9.6-11.5 (slow)
Q8 yes 851k 1045.9-1261.2 t/s ~19.2-23.1 (slow)
Q4 yes 853k 1867.6-2252.1 t/s ~34.2-41.2 (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 M4 Max 64GB run Hybrid H3-355M?โ–ถ

Yes. At Q4 it generates ~1867.6-2252.1 tok/s and fits up to 853k context; beyond that it spills to SSD swap and slows to ~34.2-41.2 tok/s.

How much context fits?โ–ถ

At Q4, up to about 853k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.