bps vs bits per second

bps and bits per second both are nouns.

Word	Noun	Adjective	Verb	Adverb
bps	Yes	No	No	No
bits per second	Yes	No	No	No

As nouns, bps and bits per second are synonyms defined as:

bps and bits per second: (computer science) the rate at which data is transferred (as by a modem)

bps (noun)	bits per second (noun)
(computer science) the rate at which data is transferred (as by a modem)	(computer science) the rate at which data is transferred (as by a modem)