acoustic power vs intensity

acoustic power and intensity both are nouns.

Word	Noun	Adjective	Verb	Adverb
acoustic power	Yes	No	No	No
intensity	Yes	No	No	No

As nouns, intensity is a hypernym of acoustic power; that is, intensity is a word with a broader meaning than acoustic power:

acoustic power: the physical intensity of sound
intensity: the amount of energy transmitted (as by acoustic or electromagnetic radiation)

Other hypernyms of acoustic power include intensity level, strength.

acoustic power (noun)	intensity (noun)
the physical intensity of sound	high level or degree; the property of being intense
	chromatic purity: freedom from dilution with white and hence vivid in hue
	the magnitude of sound (usually in a specified direction)
	the amount of energy transmitted (as by acoustic or electromagnetic radiation)