// RUN โ€” FITS

Can the AMD Radeon RX 7900 XT run SRU++ Large?

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

SRU++ Large on the AMD Radeon RX 7900 XT

QuantFits?Max contextSpeedBeyond context
FP16 yes 251k 1076.9-1316.2 t/s ~53.8-65.8 (slow)
Q8 yes 254k 2153.8-2632.5 t/s ~107.7-131.6 (slow)
Q4 yes 256k 3846.2-4700.9 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 Radeon RX 7900 XT run SRU++ Large?โ–ถ

Yes. At Q4 it generates ~3846.2-4700.9 tok/s and fits up to 256k 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 256k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.