D4 vs. 1Dx cont'd.: What would be a better test methodology?

Then there's this. One of the strobes appeared to have fired differently than the rest for the D4:

Ok, who knows how much light each camera received. Hopefully, DXO will do a better job. Whatever the amount, the difference seems trivial once you process the files. I processed each one in LR, adding some sharpening and NR to each file until each looked good. You would be hard pressed to tell the difference IMO (click to expand):