Well, you all know what that possibly means for future iMacs and Macbooks, hopefully without AMD's involvement, because I'd be excited for anything but their 480 crap:
http://kotaku.com/what-a-gaming-laptop-decked-out-with-two-desktop-gpus-c-1785498607
http://kotaku.com/what-a-gaming-laptop-decked-out-with-two-desktop-gpus-c-1785498607