The MacBook Pro 13-Inch Late 2013 Retina Display features a 22 nm Haswell Intel Core i5 processor, with dual independent processor cores on a single silicon chip, a 3 MB shared level 3 cache, 8 GB of onboard 1600 MHz DDR3L SDRAM. And an integrated Intel graphics processor that shares memory with the system. It also has an integrated 720p FaceTime HD webcam, and a high-resolution LED-backlit 13.3"" widescreen 2560x1600 (227 ppi) Retina display in a case that weighs just less than 3.5 pounds (1.57 kg). It does not have an internal optical drive. Connectivity includes 802.11ac Wi-Fi, Bluetooth 4.0, two USB 3.0 ports, two ""Thunderbolt 2"" ports, an HDMI port, an audio in/out port, and an SDXC card slot.