A detailed look at the Frax app’s 90 percent performance boost on the iPhone 5S shows why Apple’s A7 chip isn’t a marketing gimmick — even if the advantages aren’t strictly because of a 64-bit design…. A detailed look at the Frax app’s 90 percent performance boost on the iPhone 5S shows why Apple’s A7 chip isn’t a marketing gimmick — even if the advantages aren’t strictly because of a 64-bit design. [Read more]

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