// RUN โ€” FITS

Can the AMD Radeon Pro W7900 48GB run HiFi - NN?

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

HiFi - NN on the AMD Radeon Pro W7900 48GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 651k 90720-110880 t/s ~4200-5133.3 (slow)
Q8 yes 651k 181440-221760 t/s ~8400-10266.7 (slow)
Q4 yes 651k 324000-396000 t/s ~15000-18333.3 (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 AMD Radeon Pro W7900 48GB run HiFi - NN?โ–ถ

Yes. At Q4 it generates ~324000-396000 tok/s and fits up to 651k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~15000-18333.3 tok/s.

How much context fits?โ–ถ

At Q4, up to about 651k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.