AMD is a legend in the world of graphics card manufacturers and the main competitor of Nvidia. AMD design always uses the red color and are therefore called red GPUs. AMD video cards are usually slightly cheaper than Nvidia, making them more attractive among some groups of the miners.
What to mine on AMD? The most profitable cryptocurrencies periodically change depending on their popularity among miners and cryptocurrency rates. At the same time, the payback of AMD video cards varies depending on the conditions in the coin market. During the so-called bullruns - that is, the growth stages of the crypto market - it can take several months. In the conditions of bearish trends or stages of price drops - up to several years.
