// RUN โ€” FITS

Can the Apple M4 Max 48GB run Hunyuan-DiT?

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

Hunyuan-DiT on the Apple M4 Max 48GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 591k 123.8-149.2 t/s ~2.3-2.7 (slow)
Q8 yes 613k 247.5-298.5 t/s ~4.5-5.5 (slow)
Q4 yes 623k 442-533 t/s ~8.1-9.8 (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 48GB run Hunyuan-DiT?โ–ถ

Yes. At Q4 it generates ~442-533 tok/s and fits up to 623k context; beyond that it spills to SSD swap and slows to ~8.1-9.8 tok/s.

How much context fits?โ–ถ

At Q4, up to about 623k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.