Released in October 2021, the AMD RX6600 graphics card is built on the RDNA 2 architecture and is suitable for cryptocurrency mining and beyond. It has 1792 cores with a base clock of 1626 MHz and a boost up to 2491 MHz depending on load. Memory size is 8 GB GDDR6, connected via a 128-bit bus with a bandwidth of around 224 GB/s. In mining, AMD RX6600 earns approximately $0.45 per day before electricity costs. At an electricity price of $0.05 per kWh, the expected net profit is around $0.39. The most profitable coin to mine on this GPU is Xelis (XEL) (XelisHashv3) with a hashrate of 3.19 kh/s at 49 W. Other coins include Karlsen (KLS) and Qubitcoin (QTC), which can also be profitable depending on network conditions.