fine art photography vs fine-art photography

fine art photography and fine-art photography both are nouns.

Word	Noun	Adjective	Verb	Adverb
fine art photography	Yes	No	No	No
fine-art photography	Yes	No	No	No

As nouns, fine art photography and fine-art photography are synonyms defined as:

fine art photography and fine-art photography: photography created in accordance with the vision of the artist as photographer.

fine art photography (noun)	fine-art photography (noun)
photography created in accordance with the vision of the artist as photographer.	photography created in accordance with the vision of the artist as photographer.