AMD has released new Catalyst 15.7 drivers for Windows

Highlights of the AMD Catalyst 15.7 Windows Driver

Windows 10 Support

This is a Technical Preview driver with full WDDM 2.0 support for Windows 10 and DirectX 12 on all Graphics Core Next (GCN) supported products, -AMD Radeon HD 7000 and newer graphics products. Official driver support for AMD products will be available when Microsoft launches Windows 10 on July 29th, 2015.

​NOTE: To ensure stability, users should upgrade to the latest available Windows 10 Technical Preview build provided by Microsoft before installing AMD Catalyst 15.7.

​Virtual Super Resolution (VSR)
VSR provides image quality enhancements to games and Windows desktop users by rendering images at a higher resolution and then down-scaling the same.

Frame Rate Target Control (FRTC)
FRTC allows the user to set a maximum frame rate when playing an application in full screen exclusive mode. This feature provides the following benefits:

Reduced GPU power consumption
Reduced system heat
Lower fan speeds and less noise

AMD FreeSync and AMD CrossFire Support
​​AMD FreeSync and AMD CrossFire can now be used together in applications using DirectX 10 or higher. Please note, this feature is currently not supported on systems configured in AMD Dual Graphics mode.

AMD CrossFire Profile Enhancements
AMD Catalyst 15.7 includes enhancement for the following games since AMD Catalyst Omega:

Battlefield: Hardline
Evolve
Far Cry 4
Lords of the Fallen
Project CARS
Total War: Attila
Alien: Isolation
Assassin's Creed Unity
Civilization: Beyond Earth
FIFA 2015
GRID Autosport
Ryse: Son of Rome
Talos Principle
The Crew
Grand Theft Auto V
Dying Light
The Witcher 3: Wild Hunt

Performance Optimizations versus AMD Catalyst Omega Driver

Single GPU performance on Windows 8.1 based system:

Up to 7% in Far Cry 4 on AMD Radeon R7 and AMD Radeon R9 200 series and up *
Up to 10% in Tomb Raider on AMD Radeon R7 and AMD Radeon R9 200 series and up *

  Catalyst 15.7 released for Windows