Intel Iris:

  Chipset Model:	Intel Iris
  Type:	GPU
  Bus:	Built-In
  VRAM (Dynamic, Max):	1536 MB
  Vendor:	Intel (0x8086)
  Device ID:	0x0a2e
  Revision ID:	0x0009
  Displays:
Color LCD:
  Display Type:	Retina LCD
  Resolution:	2560 x 1600
  Retina:	Yes
  Pixel Depth:	32-Bit Color (ARGB8888)
  Main Display:	Yes
  Mirror:	Off
  Online:	Yes
  Built-In:	Yes