No, in terms of performance, Nvidia GeForce GTX 1070 is slower than, Nvidia GeForce GTX 1070 Ti by -12.6%.
The GTX 1070 is more energy-efficient considering its peformance, consuming 150 watts to produce 3DMark score of 6080. By comparing its benchmark score to its power consumption, we get an efficiency score of 40.5. GTX 1070 Ti's efficiency score is 38.0, 6.6% lower, making GTX 1070 the smarter choice in terms of power consumption.
When considering value for money, GTX 1070 offers a better deal than, GeForce GTX 1070 Ti by 27.3%. Here is more in depth overview of the price and used prices of GTX 1070 Price History and GTX 1070 Ti Price History