15.3小白鼠驱动3/20出了，各位勇者冲吧
http://support.amd.com/en-us/kb-articles/Pages/latest-catalyst-windows-beta.aspx
缩址
http://ppt.cc/ITiN
Highlights of AMD Catalyst™ 15.3 Beta Windows Driver
AMD Freesync™ Support for single GPU product configurations
-AMD Freesync technology support is now available for single GPU
configurations. For more information on how Freesync works, FAQ's and what
products are currently supported, please visit the Freesync Technology Page
Mixed Rotation Eyefinity now available on Radeon™ R9 285 series
-AMD Radeon™ R9 285 now supports Mixed Rotation Eyefinity for "0" and "90"
degrees rotations
-More information on setup, configuration and support for this feature is
available at the following link: