Because the computer side is focused on performance, do not need to consider the heat dissipation problem of power consumption too much, the main performance is enough, and the power supply is bigger. Fan and water cooling are added. Everything is perfect. The mobile phone CPU, the space is narrow, and the land is precious. Are piled together, no matter how good the heat dissipation, also can not solve the problem, so the mobile phone CPU more fully consider power consumption, followed by improving performance.