Care to explain? I've been shooting professionally for 2 years now, in raw and jpeg, and unless you're looking to make some really pedantic point, believing that you're going to get more noise in raw than in jpeg is just flat wrong. Obviously, if you turn off the chroma noise reduction in your raw converter, you're going to have more noise than if you use an out-of-camera jpeg from a camera with internal noise suppression, but that doesn't mean there is more noise, it just means that you've got to take it out, rather than the camera taking it out for you.
Now, it is true that if you radically adjust your exposure in raw, you'll likley kick up a ton of shadow noise, but that's true of both formats (and if you do it in jpeg you'll have a lot more degredation to deal with).