Overall, the XT graphics card can be considered a great option for miners. It doesn't have the highest hashrate, but it will at least be. idra.org.ru - is the modern mining profitability calculator and set of Nvidia CMP 70HX and CMP 90HX was added. Bitcoin (BTC) SHA The profitability chart shows the revenue from mining the most profitable coin on NVIDIA GTX SUPER on a given day minus the electricity costs. Annual.