@mattrbrousseau said in AMD Graphics Card Problems:
Running on Windows gave me around 85 fps. Running on Antergos on just the Intel gave me around 8fps and using DRI_PRIME=1 gave me around 35fps.
All my results were obtained with the kernel current linux 4.13.12-1 and not kernel-LTS.
Which kernel have you tried with ?
On the other hand, if you get more performance with AMD than with Intel you can migrate your graphic to AMD (there to do several things, such as, I think I change files and so on …), you can look here