This is Canon support

koenkooi

EOS 5D Mark IV
CR Pro
Feb 25, 2015
1,919
1,860
I think your logic has a flaw.
There is no Adobe Lightroom Canon R5 camera profile so what are you comparing the Colorfidelity ones to? To the canned Adobe profiles?
Those are not camera-specific.

They are what Adobe gives me as part of the monthly 'protection' money I pay them.