// RUN โ€” FITS

Can the AMD Radeon RX 7900 XTX run Octo-Small?

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

Octo-Small on the AMD Radeon RX 7900 XTX

QuantFits?Max contextSpeedBeyond context
FP16 yes 313k 11200-13688.9 t/s ~466.7-570.4 (slow)
Q8 yes 314k 22400-27377.8 t/s ~933.3-1140.7 (slow)
Q4 yes 314k 40000-48888.9 t/s ~1666.7-2037 (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 XTX run Octo-Small?โ–ถ

Yes. At Q4 it generates ~40000-48888.9 tok/s and fits up to 314k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~1666.7-2037 tok/s.

How much context fits?โ–ถ

At Q4, up to about 314k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.