Tegra3

Tegra is a system on a chip (SoC) series
developed by Nvidia for mobile devices such
as smartphones , personal digital assistants ,
and mobile Internet devices. The Tegra
integrates an ARM architecture central
processing unit (CPU), graphics processing
unit (GPU), northbridge, southbridge , and
memory controller onto one package. The
series emphasizes low power consumption
and high performance for playing audio and
video.