computing vs computation

computing and computation both are nouns.

Word	Noun	Adjective	Verb	Adverb
computing	Yes	No	No	No
computation	Yes	No	No	No

As nouns, computing and computation are synonyms defined as:

computing and computation: the procedure of calculating; determining something by mathematical or logical methods

Other synonyms of computing include calculation.

computing (noun)	computation (noun)
the procedure of calculating; determining something by mathematical or logical methods	the procedure of calculating; determining something by mathematical or logical methods
the branch of engineering science that studies (with the aid of computers) computable processes and structures	problem solving that involves numbers or quantities