The GTX 1050 Ti is the most powerful card of the 1050 series. It has 4 GB of GDDR5 memory, while the GTX 1050 also has a 2 GB and 3 GB version. This is not enough to mine Ethereum. However, this video card could be still used to mine other cryptocurrencies like Ethereum Classic, Ravencoin, Beam, Bitcoin Gold, etc.