Since the recent change in the mining algorithm by hard fork from Lyra2Rev3 to the new VertHash, the profitability of mining VertCoin (VTC) has increased significantly, although it is still significantly below the profitability of mining Ethereum. VertHash is a memory-intensive algorithm, so in this case, GPU performance is not as important as having fast video memory with a wide bus. In this respect, VertHash strongly resembles the Ethash algorithm, however, the main advantage of VertHash is the fact that it requires much less memory to work, so Vertcoin can be mined on AMD Radeon RX 470, 480, 570, 580 video cards with 4GB of memory on board, which have already come to the end of their life cycle as graphics cards for ether mining. It is worth recalling that at the time of this writing, 4GB video cards can only extract air in the "Zombie mode" with up to 50% lower hash rates compared to the stock values. For example, if 8GB RX 580 produces about 30-32 Mh / s in ether mining, then 4GB cards in zombie mode are already about 10-15 Mh / s, the hash rate in this mode also drops with each new epoch. And now, thanks to the transition of Vertcoin to the VertHash mining algorithm, 4 GB cards will be able to bring some benefit (in addition, even old cards with 2-3 GB of memory on board can be mined on Vertcoin).