automatic teller vs automated teller

automatic teller and automated teller both are nouns.

Word	Noun	Adjective	Verb	Adverb
automatic teller	Yes	No	No	No
automated teller	Yes	No	No	No

As nouns, automatic teller and automated teller are synonyms defined as:

automatic teller and automated teller: an unattended machine (outside some banks) that dispenses money when a personal coded card is used

Other synonyms of automatic teller include ATM, automated teller machine, automatic teller machine, cash dispenser, cash machine.

automatic teller (noun)	automated teller (noun)
an unattended machine (outside some banks) that dispenses money when a personal coded card is used	an unattended machine (outside some banks) that dispenses money when a personal coded card is used