2011年2月20日星期日

The dual-core phone that runs on Android and Ubuntu

'On the edge of a narrow bench sat a rattly-looking development unit – the kind of device phone and chip makers use to test hardware before squeezing it into the shiny, sleek chassis I’ve seen so many times over the past three days. But that’s not the interesting part: ARM was using it to demonstrate the benefits of multicore mobile processors, the sort so many of the new devices this year are set to employ.
The Texas Intruments OMAP 4 chip inside it is based on ARM’s Cortex-A9 architecture and in the video below it’s shown running Android 2.3 and Ubunutu 10.04 simultaneously.'
ARM also showed us a quick demonstration of how much more power the latest dual-core processors offer over their single-core counterparts. This time two bare boards, each sporting identical Nvidia Tegra 2 chips (again based on ARM’s Cortex-A9 architecture), with one running at full power and the other with one of its cores disabled, are seen rendering a sequence of locally cached web pages.
The dual-core processor streaks ahead, understandably, but it’s the margin of difference that’s the real eye-opener. Check out the video below – it’s quite revealing.

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