The carbon TCX Advanced bikes are really very very good.
I’ve not ridden the ali one so can’t comment on the comparison, however if they share the same geometry and handling then unless you’re looking at racing at a high level then the extra, (if you can afford it), would be better spent on upgrading wheels, IOM.
However the Advanced, hmmm, nice 8)
Edit: I don’t ride one, but a clubmate who is also national CX team member does