// RUN โ€” FITS

Can the AMD Radeon RX 7900 XT run KataGo?

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

KataGo on the AMD Radeon RX 7900 XT

QuantFits?Max contextSpeedBeyond context
FP16 yes 258k 100800-123200 t/s ~5040-6160 (slow)
Q8 yes 258k 201600-246400 t/s ~10080-12320 (slow)
Q4 yes 258k 360000-440000 t/s ~18000-22000 (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 KataGo?โ–ถ

Yes. At Q4 it generates ~360000-440000 tok/s and fits up to 258k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~18000-22000 tok/s.

How much context fits?โ–ถ

At Q4, up to about 258k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.