// RUN โ€” FITS

Can the Apple M4 Max 64GB run Zidong Taichu?

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

Zidong Taichu on the Apple M4 Max 64GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 758k 58-70 t/s ~1.1-1.3 (slow)
Q8 yes 807k 116-139.9 t/s ~2.1-2.6 (slow)
Q4 yes 829k 207.2-249.8 t/s ~3.8-4.6 (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 Zidong Taichu?โ–ถ

Yes. At Q4 it generates ~207.2-249.8 tok/s and fits up to 829k context; beyond that it spills to SSD swap and slows to ~3.8-4.6 tok/s.

How much context fits?โ–ถ

At Q4, up to about 829k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.