You have a better chance at a reply to your question by posting in the correct forum..which is > Drivers & Software
As you see, this forum is:
WELCOME TO THE GENERAL DISCUSSION FORUM
Use this space to post questions and discussions related to AMD that do not fit into the other forums.
For example; game promotions, benchmark scores, etc.
I am really pretty sure it is more about game's optimization, not about your hardware/software.