TrustedReviews takes a first look at ATI's CrossFire with dual X850XT cards
One of the most obvious physical differences between SLi and CrossFire, is the method of connection between the two cards. With SLi a small bridge is employed between the two cards that links them internally, while CrossFire uses a daisy chained DVI cable that links up the cards externally. There’s no doubt that the nVidia solution is more elegant from a PC building point of view, but looks aren’t everything.ATI CrossFire first look