Identifiers: Retina Mid-2014 15" - MGXA2LL/A - MacBookPro11,2- A1398- 2876

The MacBook Pro "Core i7" 2.2 15-Inch (IntegratedGraphics/Iris Only - Mid-2014 Retina Display) features a 22 nm"Haswell/Crystalwell" 2.2 GHz Intel "Core i7"processor (4770HQ), with four independent processor "cores"on a single silicon chip, a 6 MB shared level 3 cache, 16 GB ofonboard 1600 MHz DDR3L SDRAM (which cannot be upgradedlater), 256 GB of PCIe-based flash storage, and an integrated IntelIris 5200 Pro graphics processor with 128 MB of "Crystalwell"embedded DRAM (and shared system memory). It also has an integrated720p FaceTime HD webcam and a high-resolution LED-backlit 15.4"widescreen 2880x1800 (220 ppi) "Retina" display in a casethat weighs just less than 4.5 pounds (2.02 kg). It does not have aninternal optical drive.

Connectivity includes 802.11acWi-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.

Inaddition, this model has a backlit keyboard, a "no button"glass "inertial" multi-touch trackpad, a "MagSafe 2"power adapter, and an internal, sealed battery that provides an Appleestimated 8 hours of battery life.

Compared to its predecessor,this model practically is identical, but it has a faster processor,more default RAM, and some different identifiers.