40D/50D iso1600 comparison (large)

One's my 40D and one's my 50D.

iso1600, tripod, mirror lockup, manual focus, neutral style, RAW
converted in DPP with all NR at 0, evaluative metering, f/4.0,
same 17-55 lens, normalized 100% crops:

model A colors:

model B colors:

model A grays:

model B grays:

model A full color chart:
http://farm4.static.flickr.com/3323/3201098350_881aeac17c_o.jpg
model B full color chart:
http://farm4.static.flickr.com/3109/3200255121_d62837f036_o.jpg