CPU vs electronic equipment

CPU and electronic equipment both are nouns.

Word	Noun	Adjective	Verb	Adverb
CPU	Yes	No	No	No
electronic equipment	Yes	No	No	No

As nouns, electronic equipment is a hypernym of CPU; that is, electronic equipment is a word with a broader meaning than CPU:

CPU: (computer science) the part of a computer (a microprocessor chip) that does most of the data processing
electronic equipment: equipment that involves the controlled conduction of electrons (especially in a gas or vacuum or semiconductor)

Other hypernyms of CPU include computer hardware, hardware.

CPU (noun)	electronic equipment (noun)
(computer science) the part of a computer (a microprocessor chip) that does most of the data processing	equipment that involves the controlled conduction of electrons (especially in a gas or vacuum or semiconductor)