Can you run other DX12 reliant games on this system? Horizon 4 isn’t the only game that has had issues with that GPU and DX12 in games…World of Warcraft is another that has had issues.
How did you install Windows (assuming it was a reinstall)? Was it a clean install from a bootable USB stick (downloaded from Microsoft) or was it the reset function within Windows? The reset function doesn’t always delete everything and can still be problematic.
The alternative is to either reach out to AMD to ask for advice or the manufacturer of your specific GPU
Every time I try to launch Forza Horizon 4 I get a pop up saying the game is unable launch because your graphics card does not support DX12 with error code FH501. See hardware specs at the bottom of page.
After receiving this error I did the basic troubleshooting, uninstalling/reinstalling graphics drivers, ran DXdiag, double checked my BIOS clock speeds, tried to repair the game, uninstalled and reinstalled game, checked event viewer, log files, and ran a mem test. No errors were found and everything was set correctly.
I decided to buy it on Steam hoping to bypass this error and technically yes… I did. However, the game runs at 5FPS on title/home screen and will not load into game. However, the game never crashes. One thing to note, in task manager my CPU is running at 89% and my GPU at 1%, however the task for Forza says its using 100% GPU. My CPU doesnt support integrated graphics and there is only the 6900XT in device manager.
Please note, all other games run perfectly fine on this system.
Xbox support said other people with this GPU are having the same issues? Does anyone know a fix?