Predicted performance of minig cards from the upcoming Nvidia Turing / Ampere series based most probably on the Nvidia Volta architecture. Results based on Nvidia Titan V :
Hashrate: 1027 Sol/s
Power consumption: 177W
efficiency: 5.80 Sol/W (previous generation : 4.25 Sol/W - Nvidia Pascal GTX 1080)
Hashrate: 77,5 Mh/s
Power consumption: ~100W (55% TDP)
efficiency: 7,75 Mh/W (previous generation : 3.35 Mh/W - AMD Polaris RX580)