// RUN โ€” FITS

Can the AMD Radeon RX 7900 XTX run GRITLM 7B?

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

GRITLM 7B on the AMD Radeon RX 7900 XTX

QuantFits?Max contextSpeedBeyond context
FP16 yes 47k 41.8-51 t/s ~1.7-2.1 (slow)
Q8 yes 102k 83.5-102.1 t/s ~3.5-4.3 (slow)
Q4 yes 126k 149.2-182.3 t/s ~6.2-7.6 (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 GRITLM 7B?โ–ถ

Yes. At Q4 it generates ~149.2-182.3 tok/s and fits up to 126k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~6.2-7.6 tok/s.

How much context fits?โ–ถ

At Q4, up to about 126k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.