It appears that the shiney new Caicos and Turk's GPU's will be Hybrid Crossfire compatible with AMD A-series APU graphics, for both desktop and mobility platforms:
During the few days I spent gathering info and data for the ASRock E350M-1 review I wrote last week, I had downloaded AMD's System Monitor v22.214.171.124 in order to get accurate HD 6310 IGP usage. Being the same inquisitive person I have been, I decided to take a gander inside the ".exe.config" file, since it was larger than usual 1-2KB; coming in at 11K. So like most files that don't have any associated program to open them, I drug it into Notepad and see if it was going to turn into gibberish 'decompiled' programming code, or like a typical config file for a game where it is easily modifiable. While I always hope for the latter I rarely expect it to be the case, so you can understand my slight surprise when it was!
Read more here.