There is no way to categorize AMD’s recent launch of the RV770 graphics processor powering the Radeon HD 4800 series of cards as anything other than a resounding success. Cards based on the GPU hit the scene offering very strong performance in their respective price brackets, and forced rival NVIDIA to react with a quick round of price cuts that will surely eat into NVIDIA’s margins on the gigantic 65nm GT200 chip. Although actual sales figures aren’t available just yet, we suspect AMD is going to show strong