will i need a crossfire bridge with the rx 460 and 570? I know that i don't need one for the 570 i am not sure about the 460 though.
460
https://www.amazon.ca/gp/product/B01J1M4H8I/ref=ox_sc_act_title_3?smid=A3DWYIK6Y9EEQB&psc=1
460
https://www.amazon.ca/gp/product/B01J1M4H8I/ref=ox_sc_act_title_3?smid=A3DWYIK6Y9EEQB&psc=1