點進去就有說明了：

Thief: Crossfire Profile update and performance improvements for single GPU configurations
Mantle: Multi-GPU configurations (up to 4 GPUs) running Battlefield 4 are now supported
Frame Pacing for Dual Graphics and non-XDMA configurations above 2560x1600 are now supported with Battlefield 3 and Battlefield 4
Dual graphics DirectX 9 application issues have been resolved
Minecraft: Missing textures have been resolved
3D applications no longer see intermittent hangs or application crashes
Resolves corruption issues seen in X-plane