Im sure you have seen this post in tech but just in case. Its the only answer I can see from a Blue poster. Ive been all over AMD and cant see anything there also for answers. I cannot play WoW at all on my laptop. My card is in the 5500 series but it seems it doesnt matter what series its all AMD graphic cards maybe 
AMD Radeon 7000 Series Constant Crashing - #11 by Zuvykree