I have 6 Zotac Mini GTX 1070 (Asrock h81 BTC r2.0 / Thermaltake RBG 850W Gold / 8GB) .
My best efficiency for ETH is:
- TDP: 63%
- Core: +0 (1300-1500)
- Mem: +400 (4200MHz)
- Fan: 80%
- Miner: Claymore v11.5
- Driver: 391.01
- ambient temperature: 17°C (62,6°F)
- card temperature: 43°C-53°C (109,4°F-127,4°F)
- Pool: ethermine
- MH/s: avg. 175
- Wall: 650W