So the iPad 2 has been announced. But how does it differ from the original iPad? The two devices are pretty similar in many ways, so we thought we'd do a straight-down-the-line comparison of the raw specs to see what's been enhanced for the iPad 2. iPad 2 vs Galaxy Tab 10.1 vs TouchPad vs Xoom vs PlayBook Processor The iPad introduced the first spoils of Apple's 2008 acquisition of semiconductor company P.A. Semi. The Apple A4 is an ARM Cortex-A8-based core clocked at 1GHz. It's a fully-integrated system-on-a-chip (SoC), that was rumoured to be manufactured by Samsung for Apple.
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