If you are interested in mining Ethereum, Zcash, or any crypto that requires a gpu to mine subscribe to Bits Be Trippin'. He has some really great content on amd and nvidia gpus how they perform, how to set up a mining rig and how to troubleshoot many issues that come when mining with your own hardware.
Link to Bits Be Trippin' YouTube channel: https://www.youtube.com/user/BitsBeTrippin/videos
Here is a sample of one of the videos available on his YouTube
Subscribe to his channel! and support the great work he is doing for the mining community.