Can reproduce on my desktop PC. The computer has AMD A620 chipset, Ryzen 7 8700G CPU with Radeon 780M iGPU, and nVidia 4070 Ti Super discrete GPU.
I tried clean install of Windows 11 24H2. Once the AMD iGPU driver is installed, the computer enters GPU driver crash loop. Rebooting into safe mode and uninstalling the driver fixes the issue, however I need both GPUs in the computer. I have tried couple different versions of the AMD iGPU driver, same result.
It seems the broken component is the new version of the OS. The only solution I found — installing Windows 10 instead of the 11. Windows 10 runs flawlessly on the same computer despite using the same driver version which caused issues on Win11. AMD provides the same driver installer for Win10 and Win11 OS versions.