Most R5 430s utilize DDR3 VRAM, which is significantly slower than the GDDR5 or GDDR6 found in modern cards. To compensate, reduce the "Texture Filtering Quality" in the driver settings to "Performance." This takes the load off the memory bandwidth.

If you are currently troubleshooting an R5 430, simply searching "AMD drivers" might lead you to the wrong suite. Here is the roadmap to finding the correct software:

This means the driver isn't "taking." Check if your Windows Update is trying to override the AMD driver.

The R5 430 is fully supported by open-source amdgpu kernel module (Linux kernel 4.15+). Ubuntu 20.04+, Fedora 35+, or any modern distro. No proprietary driver required.

: The AMD Drivers and Support page offers a "Download Windows Drivers" tool that automatically identifies your GPU and installs the correct software.