1) Start\Run
2) Type "dxdiag"
3) Click "OK"
4) If it askes you to go through your hardware etc... Answer "Yes"
5) You can click on the display tab and it will list your video card and the drivers being used.
See below for Example
[img http://www.scottjbaugh.com/dxdiag.jpg]
The other way is through SW RX which was a new feature added in SW05.
Default Location is - Start\Programs\Solidworks [version]\Solidworks Tools\Solidworks RX