I see a lot of people complaining about how Vega still isn't available, and how the prices have not come down like other cards have. This benchmark by hardware.info gives a hint
Nvidia GeForce GTX 980
GTX 980 mining performance - Crypto Mining Blog
GTX 1080 vs GTX 980 Ti - Crypto Mining Blog
Why does one card always have a low hashrate? : r/NiceHash
Mining with old GTX 980 with goal to produce heat : r/gpumining
GTX 980 hashrate - Crypto Mining Blog
Zotac GTX 1080 Ti (AMP Edition) 43.94mh/s - low hashrate - Nvidia Cards - Forum and Knowledge Base A place where you can find answers to your questions | Hive OS