Well you can look at the images to see what you think of the overall quality. Often we can get a perfectly good subjective opinion without going into the details of exactly what it is that makes one image look better than another. After all, we are not camera manufacturers.
Here are a couple of crops:
D700 Crop
D60 Crop
There is a longer discussion here comparing the two cameras in controlled lighting.
It’s an interesting question as to whether to take notice of what can be eked out of a shot in controlled shooting or to pay more attention to what can be accomplished in whatever scene is thrown at the photographer.
