reference point vs point of reference

reference point and point of reference both are nouns.

Word	Noun	Adjective	Verb	Adverb
reference point	Yes	No	No	No
point of reference	Yes	No	No	No

As nouns, reference point and point of reference are synonyms defined as:

reference point and point of reference: an indicator that orients you generally

Other synonyms of reference point include reference.

reference point (noun)	point of reference (noun)
an indicator that orients you generally	an indicator that orients you generally