not really 5D2 vs D7100, but one of the best dynamic range tests I've seen with good amounts of camera bodies (6D, 5DM3, D800, D600, D5100, and D7100):
http://www.fredmiranda.com …/topic/1240428/0#11800112
Thanks for this link! The images there are pretty good examples of the state current sensor technology.



