AnandTech | The 2013 MacBook Air: Core i5-4250U vs. Core i7-4650U

Apple typically offers three different CPU upgrades in its portable Macs: the base CPU, one that comes with the upgraded SKU and a third BTO option that's even faster. In the case of the 2013 MacBook Air, Apple only offered two: a standard SKU (Core i5-42

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