In the middle of March AMD will present Catalyst 8.3 drivers with CrossFire X technology support , which allow to unite in one system from three to four video chip. At least, the chips Radeon HD 3870 and Radeon HD 3850 can work even now in crossfire configuration , and during March will appear the possibility to combine the Radeon HD 3870 x2 and Radeon HD 3870.
Associate noted that CrossFire X will require windows vista operating system just like triple SLI from nvidia . In any case, it is possible to combine three and more video chip only under Windows Vista.
Associate also note that from several different video card the frequencies of graphic chips will be reduced to the smallest common denominator, and memory will work at its custom frequencies.