The MacBook Pro "Core i7" 2.2 15-Inch
(Integrated Graphics/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 of onboard 1600 MHz DDR3L SDRAM (which cannot be upgraded later),
256 GB of PCIe-based flash storage, and
an integrated Intel Iris 5200 Pro graphics processor with 128 MB of "Crystalwell" embedded DRAM (and shared system memory).

It also has an integrated 720p FaceTime HD webcam and
a high-resolution LED-backlit 15.4" widescreen 2880x1800 (220 ppi) "Retina" display in a case that weighs just less than 4.5 pounds (2.02 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.

In addition, this model has
a backlit keyboard,
a "no button" glass "inertial" multi-touch trackpad,
a "MagSafe 2" power adapter, and
an internal, sealed battery.

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

Please note that stock images are used