The weirdest thing is: GPU's with lower/same performance as 7770/7850 have better framerates on PC. Maybe it's the CPU but I don't know, all this supposed fixed architecture gain is completly not working in A:I and SOM.
Black Ops 2 Wii U
http://www.eurogamer.net/articles/digitalfoundry-black-ops-2-wii-u-face-off
Looks like article is missing shadow LOD and other stuff (like missing normal maps).
I suspect OP unlocks will be available on warez sites, I don't think it's going to be a mojor obstacle for motivated people.
I just hope that majority of current CFW users are mature enough to not play online with cheats :|