If > is 50% more, then according to current speculations it's something like this:
PS4>NextBox>>>>>>>>>WiiU>PS360
For PS4 and NextBox comparison (if rumours are true), this should probably be good comparison
http://www.anandtech.com/bench/Product/549?vs=536
It means that either some options on NextBox versions will be toned down or if all options are same as PS4 version, it will run at lower resolution to achieve same frame rate.







