We didn't go far in researching a fix, but out of the box Crossfire does not work and thus you're better off with a single RX 590 in this title.
ພວກເຮົາບໍ່ໄດ້ໄປໄກເພື່ອຊອກຫາວິທີແກ້ໄຂ, ແຕ່ Crossfire ບໍ່ໄດ້ຜົນແລະສະນັ້ນທ່ານຈະດີກວ່າດ້ວຍ RX 590 ດຽວໃນຫົວຂໍ້ນີ້.