So i used to get 18-19Mh/s when mining Ethereum on ubuntu back in 2018, but i now however regardless of the miner, seem to only get around 3Mh/s, which is very poor compared to before. I've got a Zotac Geforce Gtx 980 Ti with 6gb. I've tried using the nvidia drivers 460, 450 and 390, but they all provide the same hashrate. Is there a problem which can be resolved or is a 980 Ti really that uneffective now?