// RUN โ€” FITS

Can the Apple M4 Max 128GB run KataGo?

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

KataGo on the Apple M4 Max 128GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 1735k 74256-89544 t/s ~1360-1640 (slow)
Q8 yes 1735k 148512-179088 t/s ~2720-3280 (slow)
Q4 yes 1735k 265200-319800 t/s ~4857.1-5857.1 (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 128GB run KataGo?โ–ถ

Yes. At Q4 it generates ~265200-319800 tok/s and fits up to 1735k context; beyond that it spills to SSD swap and slows to ~4857.1-5857.1 tok/s.

How much context fits?โ–ถ

At Q4, up to about 1735k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.