// RUN โ€” FITS

Can the AMD Radeon RX 7900 XTX run Generative BST?

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

Generative BST on the AMD Radeon RX 7900 XTX

QuantFits?Max contextSpeedBeyond context
FP16 yes 13k 32.1-39.2 t/s ~1.3-1.6 (slow)
Q8 yes 85k 64.1-78.4 t/s ~2.7-3.3 (slow)
Q4 yes 117k 114.5-140 t/s ~4.8-5.8 (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 Generative BST?โ–ถ

Yes. At Q4 it generates ~114.5-140 tok/s and fits up to 117k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~4.8-5.8 tok/s.

How much context fits?โ–ถ

At Q4, up to about 117k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.