MacBook ‏(Retina display, 12-inch, early 2016) - Technical Specifications Exterior Gold Display ‏Retina display 12-inch (diagonal) LED-backlit display with IPS technology 2304-by-1440 resolution at 226 pixels per inch, with support for millions of colors 16:10 aspect ratio Supported resolutions: 900x1440 800x1280 640x1024 Processor 1.1GHz 1.1GHz dual-core Intel Core m3 processor (Turbo Boost up to 2.2GHz) with 4MB shared L3 cache Configurable to 1.3GHz dual-core Intel Core m7 processor (Turbo Boost up to 3.1GHz) with 4MB shared L3 cache. 1.2GHz 1.2GHz dual-core Intel Core m5 processor (Turbo Boost up to 2.7GHz) with 4MB shared L3 cache Configurable to 1.3GHz dual-core Intel Core m7 processor (Turbo Boost up to 3.1GHz) with 4MB shared L3 cache. Memory 8GB of 1866MHz LPDDR3 memory‏ Storage 1.1GHz 256GB PCIe-based internal SSD‏‏1 1.2GHz 512GB PCIe-based internal SSD‏‏1 ‏‏‏‏‏Size and Weight Height: 0.35–1.31 cm Width: 28.05 cm Depth: 19.65 cm Weight: 0.92 kg2 Graphics and Video Support Intel HD Graphics 515 Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 pixels at 30Hz on an external display, millions of colors Wireless Wi-Fi 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible‏‏ Bluetooth ‏Bluetooth 4.0 wireless technology‏‏‏