MacBook Pro (Retina, 13-inch, Early 2013) - Technical Specifications

Display Retina display: 13.3-inch (diagonal) LED-backlit display with IPS technology 2560-by-1600 native resolution at 227 pixels per inch with support for millions of colors Scaled resolutions: 1680 by 1050, 1440 by 900, and 1024 by 640 pixels Processor

support.apple.com