iPhone 5 will have a dual-core processor
Apple will launch the iPhone 5 and the iPad 2 with a new version of its A4 processor, A4 was the processor used in the previous two versions of the Iphone. The graphics will also be increased, as well as the ability to process video. The new 4.3 IOS was designed for these new hardware upgrades.
The iPhone 5 processor will come with an upgrade from the original A4, used in versions 4 and 3G. Apple will give a push to its smartphone processor power, but perhaps most importantly, the new graphics with a SGX543MP2 core (combines two SGX543 cores), which will enable high-quality videoconferencing.