Q4 2007 CPU market shares: Intel – 76.7%, AMD – 23.1%

Intel earned 76.7% market share, a gain of 0.4%. AMD earned 23.1%, a loss of 0.4%, according to IDC. These shares are identical to the shares of Q2 2007. In the mobile processor segment, Intel earned 81.9% share, a gain of 1.1% and AMD earned 17.8%, a loss of 1.1%. In the PC server processor segment, Intel earned 85.4%, a loss of 0.6% and AMD earned 14.6%, a gain of 0.6%. In the desktop PC processor segment, Intel earned 72.1% share and AMD earned 27.7%; share changes were negligible.