Some more info
Rumor: Next-gen Xbox SoC "Oban," Already in Production
The update at the bottom of the page states:
UPDATE: This report claims that the GPU will be separate, and will be based on AMD's 6000 series instead -- something akin to the Radeon HD 6670 which supports DirectX 11, multi-display output, 3D and 1080p HD output. Raw graphics processing power is expected to be 6 times that of the current console, and yield 20-percent greater performance than the upcoming
[COLOR=blue !important][COLOR=blue ! important]Nintendo[/COLOR][/COLOR] Wii U.