http://www2.ati.com/drivers/beta/AM...3.11_BetaV6.exe

http://support.amd.com/en-us/kb-art...ndows-beta.aspx

AMD Catalyst™ 13.11 Beta Driver for WindowsR
Last Updates: 10/25/2013
Article Number: RN-WIN-B13.11 ​
​
Feature Highlights of The AMD Catalyst 13.11 Beta​​6 Driver for Windows
Includes all Feature Highlights of AMD Catalyst 13.11 Beta
Includes support for the new prod​ucts:
AMD Radeon​™ R9 290X
AMD Radeon R9 290
​Performance improvements
​Batman: Arkham Origins - improves performance up to 35% with MSAA 8x enabled
Total War™: Rome 2 - improves performance up to 10%
Battlefield 3 - improves performance up to 10%
GRID 2 - improves performance up to 8.5%
DiRT Showdown - improves performance up to 10%
Formula 1™ 2013 - improves performance up to 8%
DiRT 3 - improves performance up to 7%
Sleeping Dogs - improves performance up to 5%
​Automatic AMD Eyefinity Configuration​
Automatic "plug and play" configuration of supported Ultra HD/4K tiled displays