The Apple MacBook Air \"Core i5\" 1.6 11-Inch (Early 2015/Broadwell) features a 14-nm \"Broadwell ULT\" 1.6 GHz Intel \"Core i5\" processor (5250U) with two independent processor \"cores\" on a single chip, a 3 MB shared level 3 cache, 4 GB of onboard 1600 MHz LPDDR3 SDRAM (which could be upgraded to 8 GB at the time of purchase, but cannot be upgraded later), 128 GB or 256 GB of PCIe-based flash storage, and an \"integrated\" Intel HD Graphics 6000 graphics processor that shares system memory. This all is packed in a razor thin (0.11-0.68 inch), 2.3 pound, aluminum...