// RUN โ€” FITS

Can the AMD Radeon RX 7900 XTX run MSA Transformer?

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

MSA Transformer on the AMD Radeon RX 7900 XTX

QuantFits?Max contextSpeedBeyond context
FP16 yes 311k 3024-3696 t/s ~126-154 (slow)
Q8 yes 313k 6048-7392 t/s ~252-308 (slow)
Q4 yes 313k 10800-13200 t/s ~450-550 (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 MSA Transformer?โ–ถ

Yes. At Q4 it generates ~10800-13200 tok/s and fits up to 313k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~450-550 tok/s.

How much context fits?โ–ถ

At Q4, up to about 313k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.