Will this be able to play games at high settings while streaming and recording?

Solution
Made a few changes:
PCPartPicker part list: https://pcpartpicker.com/list/TmQTnH
Price breakdown by merchant: https://pcpartpicker.com/list/TmQTnH/by_merchant/

CPU: AMD - Ryzen 7 2700 3.2GHz 8-Core Processor ($289.89 @ SuperBiiz)
Motherboard: MSI - X470 GAMING PLUS ATX AM4 Motherboard ($129.99 @ Amazon)
Memory: Team - Dark 16GB (2 x 8GB) DDR4-3000 Memory ($159.99 @ Newegg)
Storage: SanDisk - SSD PLUS 240GB 2.5" Solid State Drive ($69.99 @ Adorama)
Storage: Western Digital - Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($42.89 @ OutletPC)
Video Card: MSI - GeForce GTX 1070 Ti 8GB ARMOR Video Card ($484.98 @ Newegg)
Case: Cougar - MX330 ATX Mid Tower Case ($24.99 @ SuperBiiz)
Power Supply: SeaSonic - FOCUS Plus Gold...
Made a few changes:
PCPartPicker part list: https://pcpartpicker.com/list/TmQTnH
Price breakdown by merchant: https://pcpartpicker.com/list/TmQTnH/by_merchant/

CPU: AMD - Ryzen 7 2700 3.2GHz 8-Core Processor ($289.89 @ SuperBiiz)
Motherboard: MSI - X470 GAMING PLUS ATX AM4 Motherboard ($129.99 @ Amazon)
Memory: Team - Dark 16GB (2 x 8GB) DDR4-3000 Memory ($159.99 @ Newegg)
Storage: SanDisk - SSD PLUS 240GB 2.5" Solid State Drive ($69.99 @ Adorama)
Storage: Western Digital - Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($42.89 @ OutletPC)
Video Card: MSI - GeForce GTX 1070 Ti 8GB ARMOR Video Card ($484.98 @ Newegg)
Case: Cougar - MX330 ATX Mid Tower Case ($24.99 @ SuperBiiz)
Power Supply: SeaSonic - FOCUS Plus Gold 550W 80+ Gold Certified Fully-Modular ATX Power Supply ($69.99 @ SuperBiiz)
Total: $1272.71
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-05-19 22:30 EDT-0400

$30 more than yours but better CPU and GPU.
 
Solution