AMD has released a new Catalyst Beta Driver for Windows
This release enables peak driver performance optimization for AMD Radeon graphics users in Call of Duty: Advanced Warfare and Assassin's Creed Unity.AMD Catalyst 14.11.1 Beta Driver for Windows
Package Contents
The AMD Catalyst Software Suite, AMD Catalyst 14.11.1 Beta Driver contains the following:
AMD Catalyst Display Driver version 14.301-141105a-177561E