Most any off the shelf, won’t but customizing through dell
Was just on their looking for shits an giggles, you can get an XPS with a Core i7, 16GB of ram and a GTX 620 for like ~ 1400 bucks
I don’t know how intense any of the 3d rendering your going to do will be, but I’d look into the quadro/fire series workstation cards, they suck dick for consumer graphics use (games, etc…) but they render like a boss, but very pricey