BF4 Mantle Ultra NO AA 4K resolution 2 x 290 Crossfire 1000/1300MHz

Drivers 14.9 WHQL Intel i7-3820 @4.75GHz AMD Radeon R9 290 x 2 Crossfire 1000/1300 MHz 4K Resolution Ultra + NO AA Paging file: Automatic system managed BF4 configuration:- RenderDevice.FramePacingMethod 1 This video is not to show there's no memory leak issue with BF4. The memory leak issue still exist. This video just want to show you performance with Mantle.