These are the average RX 570 hashrates I have been getting while mining Ethereum.
https://www.msi.com/Graphics-Card/Radeon-RX-570-ARMOR-8G-OC
RX 570 brand MSI Armour
Cost
Cost Used (eBay)
February 2021: $225 – $330
Hasrate and Power Consumption
Ethereum Ethash
Hashrate: 28.5/Mhs
Power Consumption
Range: 111 – 119 W
Average = ~115 W
Settings
Core: 1100
V: 800
Mem : 2000
Average Mhs Per Watt : 0.25/Mhs
Average Watts Per Mhs: 4.04 W
Profitability is about $3.36/day as of February 9, 2021