t-rex

Hi all, my mining rig consists of: QWERTY B250 with 12 PCIe slots intel LGA1151 skylake RAM 8 gb SSD sata 512 gb 1x PSU 2000 watt 4x RTX 3090 4x GTX 1660 I use t-rex miner 0.24.2 and I can only utilize 53-60% pl of all GPUs. The cases are: when I increase pl to 70%, windows goes blue and...

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...