For the same price or even less, you can buy a Ryzen 7 and a RX 580 with 8Gb.
PCPartPicker part list:
https://pcpartpicker.com/list/2VfvQZ
Price breakdown by merchant: https://pcpartpicker.com/list/2VfvQZ/by_merchant/
CPU: AMD - Ryzen 7 1700 3 GHz 8-Core Processor ($179.89 @ OutletPC)
Motherboard: ASRock - B450 Pro4 ATX AM4 Motherboard ($64.89 @ OutletPC)
Video Card: XFX - Radeon RX 580 8 GB GTS Black Core Edition Video Card ($189.89 @ OutletPC)
Total: $434.67
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2019-01-06 18:33 EST-0500
No point in buying a 2600x when its about the same price of a Ryzen 7. Also the 1060 3Gb is not good at all compared to the RX 580.