intelligent vs smart as a whip

intelligent and smart as a whip both are adjectives.

Word	Noun	Adjective	Verb	Adverb
intelligent	No	Yes	No	No
smart as a whip	No	Yes	No	No

intelligent (adjective)	smart as a whip (adjective)
having the capacity for thought and reason especially to a high degree	having or marked by unusual and impressive intelligence
endowed with the capacity to reason
exercising or showing good judgment
possessing sound knowledge