Ok I have a new computer by emachines it is: Windows 7 home premium 64-bit: AMD Sempron 145 processor has 500gb harddrive and 2gd ddr3 Memory. To get to the point i play a online game, World of warcraftand my graphic's are terrible i updated my drivers and it is still bad the graphic card in it is by nvidia and it out of date i want to buy a graphic card to play W.O.W, so the question is will a new graphic card help the single processor? or even with a new graphic card will it still be terrible beacuse of the single processer? pls help...ty