You have to clear Passport Control and security if I recall correctly from my last RDU - CDG - Europe (Schengen) trip.
Non-Schengen connection I believe you do security only but I haven't done a non-Schengen connection at CDG since 2018
CDG connection thread here:
https://www.flyertalk.com/forum/delta-air-lines-skymiles/58605-minimum-connection-transfer-time-paris-cdg-definitive-thread-47.html