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:Deals too good to miss: AMD RX 6700 XT, RX 6600 XT,…Don't miss these amazing AMD GPU deals: $199 RX…Thanksgiving 2022 GPU deals: AMD RX 6600, 6650 XT,…Black Friday 2022: Absolutely insane AMD RX 6900 XT,…AMD Radeon GPU deals August 2022, up to $400 off on…