// RUN โ€” FITS

Can the Intel Arc Pro B70 run LUXIA-21.4B-Alignment?

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

LUXIA-21.4B-Alignment on the Intel Arc Pro B70

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 25k 16.5-20.5 t/s ~1.1-1.3 (slow)
Q4 yes 61k 29.4-36.5 t/s ~1.9-2.4 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to system RAM offload (depends on your system RAM) and speed drops to the "beyond" figure.

FAQ

Can the Intel Arc Pro B70 run LUXIA-21.4B-Alignment?โ–ถ

Yes. At Q4 it generates ~29.4-36.5 tok/s and fits up to 61k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~1.9-2.4 tok/s.

How much context fits?โ–ถ

At Q4, up to about 61k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.