Kotaku have posted some detailed information from a white paper on the next version of the Xbox, code named Durango.
The leak confirms the device will feature 64-bit D3D11.x 800GHz GPU, an 8-core x64 1.6GHz 4MB L2 CPU, 8GB DDR3 RAM, 500GB of on-board memory, USB 3.0, HDMI-out, and an optical drive for 50GB discs.
The also confirmed the device will come with an upgraded Kinect which "must be plugged in and calibrated for the console to even function."
The Kinect 2.0 will be able to capture up to six people at once, record 1920×1080 colour resolution, more trackable joints, improved depth resolution and more.
The device will also be able to juggle more than one application at a time, feature a new controller with a new wireless technology, feature better Smartglass integration and much more.
Read all the details at Kotaku here.