// RUN โ€” FITS

Can the GMKtec EVO-X3 run ERNIE-4.5-21B-A3B?

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

ERNIE-4.5-21B-A3B on the GMKtec EVO-X3

QuantFits?Max contextSpeedBeyond context
FP16 yes 274k 4-4.8 t/s ~0.2-0.2 (slow)
Q8 yes 354k 7.9-9.6 t/s ~0.3-0.4 (slow)
Q4 yes 389k 14.1-17.2 t/s ~0.6-0.7 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to SSD swap and speed drops to the "beyond" figure.

FAQ

Can the GMKtec EVO-X3 run ERNIE-4.5-21B-A3B?โ–ถ

Yes. At Q4 it generates ~14.1-17.2 tok/s and fits up to 389k context; beyond that it spills to SSD swap and slows to ~0.6-0.7 tok/s.

How much context fits?โ–ถ

At Q4, up to about 389k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.