I can see why it’s newsworthy. It’s not just another driver update. It’s got some really good features.
Download here: http://support.amd.com/en-us/download
Read more: AMD's Catalyst Omega Graphics Driver Bursting With New Features, Including FreeSync, 5K Support, And More | Tom's Hardware
http://techreport.com/review/27481/catalyst-omega-driver-adds-more-than-20-features-400-bug-fixes
AMD is cooking up a “phase 2” driver that will add VSR capabilities (with 4K downscaling) to additional cards, including everything from the Radeon R7 260 up. That driver is expected in the January-February time frame.