It is expected that Nvidia will sell more chips this year than ATI, according to researcher iSuppli's latest market forecast.

According to iSuppli's numbers, by the end of 2005, Nvidia will have sold $2.063bn worth of chips, while ATI will have sold $1.992bn, just 3.4 per cent below its arch-rival's sales.
This is a contrast to last year, where ATI sold $1.913bn worth of chips, 13.9 per cent more than Nvidia.