// RUN โ€” FITS

Can the NVIDIA H100 SXM5 80GB run Ankh_large?

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

Ankh_large on the NVIDIA H100 SXM5 80GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 1042k 643.6-767 t/s ~7.7-9.2 (slow)
Q8 yes 1071k 1287.1-1533.9 t/s ~15.4-18.3 (slow)
Q4 yes 1084k 2298.4-2739.2 t/s ~27.4-32.7 (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 NVIDIA H100 SXM5 80GB run Ankh_large?โ–ถ

Yes. At Q4 it generates ~2298.4-2739.2 tok/s and fits up to 1084k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~27.4-32.7 tok/s.

How much context fits?โ–ถ

At Q4, up to about 1084k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.