New Radeon RX 6600 XT is reportedly super-efficient at crypto mining August 11, 2021 by admin Tweet The Radeon RX 6600 XT may be the most power-efficient Ethereum mining GPU according to a video that shows its alleged performance. The card is apparently doing 32MH/s while sipping just 55W of power. Read more… Neowin Related Posts:GPU deals: AMD Radeon RX 6600 8GB are selling for as…GPU deals: AMD Radeon RX 6600 XT models as low as…AMD Radeon Epic GPU deals: RX 570 4GB for just $249,…GPU deals: AMD Radeon RX 6900 XT, Radeon RX 6600 are…Epic GPU deals: AMD Radeon RX 6600 at prices you…