I think you both miss the point ...
PC hardware is already far ahead of the PS3 and XBox 360 ( http://anandtech.com/video/showdoc.aspx?i=3122&p=2 ) ( http://anandtech.com/video/showdoc.aspx?i=3122&p=3 )
The same game that the PS3 and XBox 360 are running at 720p (1280x720) is being run on a PC at 2560x1600; and that PC doesn't even take advantage of SLi