http://support.amd.com/us/kbarticles/Pages/Catalyst114earlypreview.aspx
Mainly CCC improvements. Going to install and see the new Display Management Controls + Eyefinity setup. I'll update my post with my experience once I've installed them.
Changelog:
AMD Catalyst™ Driver 11.4 early Preview Features:
· Delivers performance enhancements for the AMD Radeon™ HD 6000 Series & Windows 7.
· Includes enhancements to the AMD Catalyst Control Center™
o New task based Display Management controls
§ Simplifies the configuration of displays and display settings
o New Eyefinity setup group
§ Setting up an Eyefinity group has never been easier
o New branding (based on system configuration)
§ AMD based platform – AMD VISION Engine Control Center
§ Discrete AMD GPU with Intel CPU – AMD Catalyst Control Center™
o AMD Catalyst update notification (found within the Information Center)
§ Please note this functionality is not yet enabled, but will be in a future AMD Catalyst release
§ This feature will be used to notify users that new AMD Catalyst software packages are available
· Fixed cases where Dragon Age 2 would hang in DirectX11 on ATI Radeon™ HD 5800 Series products.