They are both too high.
I would go with the 1060 3gb that is in the middle.
PCPartPicker part list: https://pcpartpicker.com/list/KMvk9W
Price breakdown by merchant: https://pcpartpicker.com/list/KMvk9W/by_merchant/
Video Card: EVGA - GeForce GTX 1060 3GB 3GB GAMING Video Card ($209.79 @ SuperBiiz)
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-08-18 15:02 EDT-0400