AMD RX590 is a graphics card released in November 2018, using the GCN 4 architecture and suitable for mining various cryptocurrencies. It has 2304 cores with a base clock of 1469 MHz and a boost up to 1545 MHz. Memory of 8 GB GDDR5 is connected via a 256-bit bus with a bandwidth of 256 GB/s. Under current mining conditions, AMD RX590 can generate revenue of around $0.13 per day before electricity costs. At $0.05 per kWh, net profit is approximately $-0.09. The most profitable coin is Firo (FIRO) (FiroPoW) with a hashrate of 14.7 Mh/s at 180 W. Occasionally, Quai (QUAI) and Zano (ZANO) are mined as well, which can also be profitable depending on coin prices and blockchain network difficulty.