We have found useful help on the net to compare the capabilities of mobile video cards.

The editors of the Tech ARP site took the trouble to put together a fairly voluminous spreadsheet to see what capabilities the tiles on the market have.

We currently have data on products from four vendors, ATI, NVIDIA, XGI, and Intel. The creators are constantly updating the spreadsheets, so it’s worth checking back to their page later.

Mobile GPU data is available here: http://www.techarp.com/showarticle.aspx?artno=98