For 800$ you can do much better...
PCPartPicker part list:
https://pcpartpicker.com/list/2wZCZR
Price breakdown by merchant: https://pcpartpicker.com/list/2wZCZR/by_merchant/
CPU: AMD - Ryzen 5 2600 3.4GHz 6-Core Processor ($165.99 @ Walmart)
Motherboard: ASRock - B450 Pro4 ATX AM4 Motherboard ($87.00 @ Amazon)
Memory: G.Skill - Ripjaws V Series 16GB (2 x 8GB) DDR4-3200 Memory ($197.89 @ OutletPC)
Storage: Kingston - A400 120GB 2.5" Solid State Drive ($28.99 @ Newegg Business)
Storage: Western Digital - Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($43.90 @ OutletPC)
Video Card: PowerColor - Radeon RX 570 4GB Video Card ($174.98 @ Newegg)
Case: Rosewill - Galaxy-02 ATX Mid Tower Case ($29.99 @ Newegg)
Power Supply...