Please HELP ME!!
i have ASUS RADEON RX 580 8GB OC Editio ..
I mining with "Claymore's Dual Ethereum+Decred_Siacoin_Lbry AMD+NVIDIA GPU Miner v7.4"

For now i bought that one card, and when start to mining write "GPU #0 recognized ad Radeon RX 480"

Why ?? And with this card i mining 20.3 Mh/s .. Is that low or ?
Sorry for my bad English.. i need a help :/