To find out if your video card is DirectX 11 compatible and able to run TGC do this:
Click on the Start button and then type in the Search box:
dxdiagA window called "DirectX Diagnostic Tool" will open up and then click on the "Display" tab and look for "DDI Version" under the "Drivers" section. If it reads, "11", then your video card is DirectX 11 compatible.
Your performance will vary greatly based on the quality of your video card.

-MERACE