Did Nintendo Miss Their Opportunity By Undercooking the Wii U's Specs?

[CCFanboy]

Lostplanet22 said:
What I expect is that a lot of new Engines like the next Unreal/square enix engine will not work on the Wiiu something that I expect for a lot of developpers who will end up saying fuck u to Nintendo and just don't make a Wii U version.

Wii u can run square enix's engine. They already said so.

http://www.computerandvideogames.com/356105/luminous-engine-scalable-from-next-gen-to-ipad-square/

Not sure about unreal.