Well, the resolution will be the same since it's fixed by the film. On the other hand, color balance is affected by development. So, for enlarger work on RA-4 paper, using old chemistry will throw the standard filter pack completely out of whack. But on the other hand, most scanner software come with a handy dandy "correct color" button which will make small work out of those out of balance colors.
Machine processors work differently than the little Jobo processor. In the fixer tank, they have a built-in silver recovery system which makes sure that the negatives produced are always top notch.