// RUN โ€” FITS

Can the AMD Instinct MI455X run SRU++ Large?

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

SRU++ Large on the AMD Instinct MI455X

QuantFits?Max contextSpeedBeyond context
FP16 yes 6034k 26384.6-32247.9 t/s ~53.8-65.8 (slow)
Q8 yes 6038k 52769.2-64495.7 t/s ~107.7-131.6 (slow)
Q4 yes 6040k 94230.8-115170.9 t/s ~192.3-235 (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 Instinct MI455X run SRU++ Large?โ–ถ

Yes. At Q4 it generates ~94230.8-115170.9 tok/s and fits up to 6040k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~192.3-235 tok/s.

How much context fits?โ–ถ

At Q4, up to about 6040k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.