<Tr> <Td> </Td> <Td> This article does not cite any sources . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (December 2009) (Learn how and when to remove this template message) </Td> </Tr> <P> A mobile processor is found in mobile computers and cellphones . </P> <P> A CPU chip is designed for portable computers, it is typically housed in a smaller chip package, but more importantly, in order to run cooler, it uses lower voltages than its desktop counterpart and has more sleep mode capability . A mobile processor can be throttled down to different power levels or sections of the chip can be turned off entirely when not in use . Further, the clock frequency may be stepped down under low processor loads . This stepping down conserves power and prolongs battery life . </P>

What is the work of cpu in mobile
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