// RUN โ€” FITS

Can the NVIDIA H100 PCIe 80GB run mBART-50?

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

mBART-50 on the NVIDIA H100 PCIe 80GB

QuantFits?Max contextSpeedBeyond context
FP16 yes 1082k 1196.7-1426.2 t/s ~23.9-28.5 (slow)
Q8 yes 1091k 2393.4-2852.5 t/s ~47.9-57 (slow)
Q4 yes 1095k 4274-5093.7 t/s ~85.5-101.9 (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 PCIe 80GB run mBART-50?โ–ถ

Yes. At Q4 it generates ~4274-5093.7 tok/s and fits up to 1095k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~85.5-101.9 tok/s.

How much context fits?โ–ถ

At Q4, up to about 1095k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.