The Sapphire Radeon RX 580 8GB provides hashrate of 800 Hash/s for CryptoNote at Coreclock 1150 MHz and Memoryclock 2150 MHz while consuming 90 watts.
Gpu Specs
The AMD Radeon RX 580 8GB is a graphics card by AMD. It comes with GDDR5 memory and has 256 bit memory interface or bus width.
The Sapphire Radeon RX 570 8GB provides hashrate of 25 MHash/s for Ethereum at Coreclock 1420 MHz and Memoryclock 2250 MHz while consuming 130W watts.
Gpu Specs
The AMD Radeon RX 570 8GB is a graphics card by AMD. It comes with GDDR5 memory and has 256 bit memory interface or bus width.
here is the link fore more info
https://miningchamp.com/gpus/130/Sapphire-Radeon-RX-580-8GB-hashratehttps://miningchamp.com/gpus/150/Sapphire-Radeon-RX-570-8GB-hashrateMy system with 3 RX 570 4GB ETASH bios mod.
Idle: +/- 105W
Etash, +/- 92MH/s: 440W. Around 110W/ 30,6MH/s per card.
CN V1 variant 7 (monero type) around 2750-2800H/s 330-340W. So around 80W per card.