Mibit vs computer memory unit

Mibit and computer memory unit both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mibit	Yes	No	No	No
computer memory unit	Yes	No	No	No

As nouns, computer memory unit is a hypernym of Mibit; that is, computer memory unit is a word with a broader meaning than Mibit:

Mibit: a unit of information equal to 1024 kibibits or 2^20 (1,048,576) bits
computer memory unit: a unit for measuring computer memory

Mibit (noun)	computer memory unit (noun)
a unit of information equal to 1024 kibibits or 2^20 (1,048,576) bits	a unit for measuring computer memory