How to Fix Low FPS on RX 9070 XT Build in South Africa

Low fps tied to a RX 9070 Xt almost always trace back to a handful of fixable culprits, not a broken part.

Quick Answer

To fix low fps on a RX 9070 Xt setup, set Anti-Lag and a framerate cap to keep frametimes even. Most cases clear up once these are right, and you should be back to the frames your parts are capable of.

First checks for RX 9070 Xt

Start with the basics. Set Anti-Lag and a framerate cap to keep frametimes even. Turn on Resizable BAR, which gives RDNA 4 a real uplift in many titles. These two steps resolve the majority of low fps cases on a RX 9070 Xt, because the default Windows and driver settings are often the real cause rather than the gpu itself.

Driver and Windows settings

Next, run the RAM at EXPO and a 750W PSU so the card holds its clocks. Keep Windows 11 fully updated and turn off any background overlays or capture tools that hook into games, since these are a common source of low fps. A clean driver install often does more than any single in-game setting when chasing the frames your parts are capable of.

When it is not the RX 9070 Xt at all

Sometimes the RX 9070 Xt is a red herring. Low fps often hides a CPU bottleneck, a background process, or memory running below its rated speed. Run the RAM at EXPO or XMP, close startup clutter, and confirm the GPU sits in the CPU-linked slot before blaming the gpu.

FAQ

Is low fps a hardware fault?

Usually not. Low fps on a RX 9070 Xt setup is almost always settings, drivers or thermals. Only suspect hardware after the checks above come back clean.

How do I know if it is thermal throttling?

Watch temperatures with a monitoring overlay while you play. If low fps appears only after a few minutes and the clocks drop as temps climb, cooling is the issue, not the gpu.

Can my monitor or refresh rate cause low fps?

It can. Confirm Windows is at the panel's full refresh and enable VRR, since a mismatched refresh and framerate is a common cause of low fps.