Download AMD Catalyst 13.11 BETA1 (220.127.116.11 September 26) Driver. This Beta driver works with Windows 7, 8 and 8.1.
We have a discussion thread open on this driver right here.
Feature Highlights of The AMD Catalyst 13.11 Beta Driver for Windows
Includes support for the new products:
Performance improvements for the AMD Radeon HD 7000 Series in the following games: