Comment by Const-me

Have you considered a desktop? They are much faster than laptops, who are constrained by thermal issues. It’s hard to dissipate 500W+ of heat from a laptop-sized thing, they simply don’t have enough available surface for air intakes and exhausts.

If you want a smaller one to be occasionally portable, there’s Mini-ITX. I currently use a PC I built in this case: https://www.fractal-design.com/products/cases/node/node-202/...