R7-3700X
MSI's latest improved MAG X570 Tomahawk
32 GB (16 GB X 2) DDR4 kit (at least 3200 MHz)
RX 5700XT (excellent performer at $400-$420-ish, you have to spend significantly more to be at 2080 SUper levels)
1 TB Samsung 970 EVO Plus
*optional 2 TB Crucial MX500 (if your 1 TB above is not enough for your games, otherwise, save the $240)
throw in a case and quality 650 watt PSU of your choice, and, you should be in for $1700 or so...($1450 without MX500)