// RUN โ€” FITS

Can the AMD Radeon RX 7900 XTX run OmniFusion-7B (InternViT-6B-448px V1-2)?

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

OmniFusion-7B (InternViT-6B-448px V1-2) on the AMD Radeon RX 7900 XTX

QuantFits?Max contextSpeedBeyond context
FP16 no โ€” โ€” โ€”
Q8 yes 49k 48.2-58.9 t/s ~2-2.5 (slow)
Q4 yes 83k 86.1-105.3 t/s ~3.6-4.4 (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 OmniFusion-7B (InternViT-6B-448px V1-2)?โ–ถ

Yes. At Q4 it generates ~86.1-105.3 tok/s and fits up to 83k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~3.6-4.4 tok/s.

How much context fits?โ–ถ

At Q4, up to about 83k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.