So, I give you a nighttime shot with a classic 5D with a very wide dynamic range and shadows lifted at least a couple, maybe a few stops (I honestly don't remember)...and that's not enough to tell you what you need to know?
why the heck would I want to use your 5dc to compare to my 5d2?!?
only thing they've got in common is the "5" and a tripod mount!
You telling me you'd ask for samples of my 5d2 file and would be satisfied if I gave you a 5dc instead?!?
who's got the fundamental understanding problem here?
I've got a dozen other bodies I can compare it to, I'm asking for 5D2 samples, as outlined.
You really are not good at following instructions.

What, do you think the 5DII has worse noise than the classic?
don't know, don't care about 5dc
Do you only shoot grey cards and not actual photographs? Have you ever actually wanted to lift shadows more than the extreme amount I did in that shot?
yawn...
re-read your own reply before you post it - edit, re-read, edit, re-read... go have some popcorn