Exactly. nVidia has a lot more troubles with drivers, and early failures than either Intel or AMD ATI in our experience. But one has not been able to match the quality of the actual graphics output for about three years... until these recent new changes of AMD's ATI. Of course, we don't know how rurgged and reliable the ATI new cards will be. For value and quality outpout today, though, ATI is the current leader.
You might want to look, also, at recent articles in CPU magazine, Toms Hardware reviews, as well as AnAndTech.com
If you want your graphics to last a long time, have reliable drivers, and generally be trouble free, Intel in our shops, is the one.