I have not been able to use After Effects CC 2015. No matter what I do it will stop responding. I have uninstalled and reinstalled the software multiple times with no success. I am running Windows 8.1 with an XFX double D R9-270X
with an XFX double D R9-270X
Have you actually tried to turn off the secondary GPU? Most hardware accelerated apps really do not handle such stuff well. This may be all you need to do.