IGN: Xbox 720 Will Be Six Times as Powerful as Current Gen

[IamAwsome]

Ghutto said:
How can they talk about Wii U's power if they don't know anything?

They arre probably basing it off of the Wii U's rumored specs, and since the Wii U, and this rumor points to variations of the same GPU, I'd say the power comparison is pretty accurate.