PCPartPicker Part List:
https://pcpartpicker.com/list/JVrgcq
CPU: AMD Ryzen 7 3700X 3.6 GHz 8-Core Processor ($274.49 @ Amazon)
CPU Cooler: Noctua NH-U14S 82.52 CFM CPU Cooler ($63.75 @ Amazon)
Motherboard: Asus TUF GAMING X570-PLUS (WI-FI) ATX AM4 Motherboard ($189.99 @ Best Buy)
Memory: G.Skill Ripjaws V 32 GB (2 x 16 GB) DDR4-3600 CL16 Memory ($149.99 @ Newegg)
Storage: ADATA XPG SX8200 Pro 1 TB M.2-2280 NVME Solid State Drive ($139.99 @ Amazon)
Video Card: Gigabyte Radeon RX 5700 XT 8 GB GAMING OC Video Card ($409.99 @ B&H)
Case: Fractal Design Focus G ATX Mid Tower Case ($64.98 @ Newegg)
Power Supply: be quiet! Straight Power 11 550 W 80+ Platinum Certified Fully Modular ATX Power Supply ($119.90 @ B&H)
Operating System: Microsoft Windows 10 Home OEM 64-bit ($108.78 @ Other World Computing)
Total: $1521.86
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2020-05-31 01:11 EDT-0400
You might wait for Comet Lake and Ryzen -XT, likely coming in stores later next month but have this for reference.