Was looking through the 4670's today for a cheap drop-in for friend and came across a model that has 640 SPU's compared to the normal 320 SPU's is it a misprint or does it really have double the SPU.
http://www.newegg.com/Product/Produc...82E16814139052
http://www.newegg.com/Product/Produc...82E16814139052