The CPU dedicated to notebook computers is called Mobile CPU in English. In addition to pursuing performance, it is also pursuing low calorie and low power consumption. The earliest notebook computers used desktop CPUs directly, but as CPU frequency increased, notebook computers became narrower. The space can not quickly dissipate the heat generated by the CPU, and the laptop's battery can not afford the huge power consumption of the desktop CPU, so began to appear specifically for notebook design Mobile CPU, and its manufacturing process is often more than the desktop computer of the same generation More advanced, because the mobile CPU will integrate power management technology that is not available in the desktop CPU, and will use higher micron precision.