Джива Госвами
they present a number of perspectives some include comparison with other forms such as Vishnu, that are considered supreme in other sampradayas. The Bhagavat Sandarbha and the Tattva Sandabha are among quoted works by Jiva Goswami, "Vaishnavas don't argue among themselves if Krishna or Vishnu is the Supreme. They consider it a matter of one's relationship with the Lord. Someone has a relationship with Vishnu, someone with Rama, someone with Krishna, etc. as per rasa theology." In the Caitanya Caritamrita Chaitanya discusses this in a joking mood with Venkatta Bhatta from Sri sampradaya. While Pustimarga tradition predates Gaudiya Vaisnavism in Radha worship.