No it's not, Digital Vibrance is a level adjuster coupled with a saturation booster. I have argued this so many times I am sick of it. ATI having a better default color scheme was also said hundreds of times. I don't agree with this either. I need to crank up the saturation a lot.
I owned a 9800 Pro, X800 XT PE, X850 Pro, X1950, I don't recall any of them having saturation controls at all. They only had options for hue, gamma, brightness, and contrast.
This is all moot now, because I can almost achieve what I want in CCC just fine by tweaking the brightness and contrast in the color options and then go into the individual display menus to access Avivo color.
I have both card, and I can clearly tells you that is the damn same thing..
digital vibrance on 50%+ is just making colors looks weird and ugly..
not quite sure why you even want that option, you can do the exact thing in ATI but different type of control, just go to Desktop property and go to color then you can set pretty much the same thing there.
beside you need to set the colors yourself..
also, ATI default color scheme IS better, and is largely accept by majority..
I didn't know that until I switch my cards around, and colors have been change dramatically. Its really noticeable in some games, such as Resident Evil 5 atmosphere, its entirely different..
if you don't agree with me thats fine, everyone have different eye and opinion...