While we had the gh4, some of the guys filmed this iso test between it and the 5d3 and gh3 all using the same lens. Obviously, the 5d3 is full frame vs the super35/aps-c of the gh3/gh4 in this test, so the 5d3 had to be physically closer and has a shallower apparent DOF, but that shouldn't really affect this kind of test. Cheers!