Code found in iOS 5.1 points to quad-core chips

New code found within iOS 5.1 suggests that Apple is currently working on iOS devices with quad-core chips. According to 9to5Mac, iOS 5.1 includes updated processing-core management software that makes references to an option of “/cores/cores.3”, which according to people with knowledge of iOS’ inner workings, refers to a four-core chip, as “cores.0” refers to a single-core device, and “cores.1” to a dual-core chip. As noted in the report, the presence of this reference in iOS 5.1 suggests that the next-generation iPad, which is likely being tested using the software, will feature a quad-core processor. iLounge’s Editor-in-Chief Jeremy Horwitz, citing a reported yesterday that the device is likely to be launched around the same time as the iPad 2 was a year ago; the iPad 2 was launched on March 11.

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