One big advantage I would hope for would be "The games you can see for sale will all work on your graphics card and controller, and you won't have to play aroun

One big advantage I would hope for would be "The games you can see for sale will all work on your graphics card and controller, and you won't have to play around with resolution settings and 2xFSAA, or whatever, trying to find an acceptable level of prettyness you computer can cope with".