Ryzen is extremely competitive now.

More specs and playing around here: https://au.pcpartpicker.com/list/QN2Z3t

|| CPU    || Ryzen 9 3900X || 730 || - ||
|| Cooler || Included Wraith Prism || 0 || - ||
|| Mobo   || Asus TUF B450M-PLUS GAMING Micro ATX AM4 || 169 || - ||
|| RAM    || Corsair Vengeance RGB Pro 32gb (2x16GB) DDR4-3200 || 286 || - ||
|| GPU    || GeForce RTX 2060 SUPER 6gb || 775 || - ||
|| SSD    || Samsung 970 Evo Plus M.2 500gb || 183 || - ||
|| PSU    || Corsair something nice || 200~300 || - ||

Maybe a case like the ''be quiet! Pure Base 500DX'', plenty of options either way.

This is all around to $2450 or so, varying.