Advanced Micro Devices, the world’s second largest maker of x86 central processing units, on Thursday announced that its chief executive officer Hector Ruiz has stepped down from his top executive position and that the board of directors elected president and chief operating officer Dirk Meyer to become the next CEO of AMD. Mr. Ruiz will continue to serve as the executive chairman of the board.Refer to:AMD News RoomX-Bit LabsMeyer, 46, is a former AMD star engineering manager who for the past two...