http://support.amd.com/en-us/download
http://support.amd.com/en-us/kb-arti...easeNotes.aspx
These appear to be the anticipated unified drivers that bring the release driver improvements from the 300 series to older cards, so 7000 and 200 series should get a performance increase and some extra features like VSR (over sampled/downscaling), framerate target control, freesync in crossfire etc.