EVGA RTX 2070 BLACK OC'd through PrecisionX1 Core Clock +200 Memory Clock +1000 Power 100% 174W  ~23.1 MH/s GMiner 2.0.4
PNY GeForce GTX 1660 OC'd through PrecisionX1 Core Clock +50 Memory Clock +310 Power 95%  118W ~14.8 MH/s GMiner 2.0.4
My NVidia cards both got about 1MH/s more with GMiner than with TRex 0.15.3

XFX RX 580 No OC ~10MH/s 121W NBMiner