if your looking for laptops. i recommend looking at some used workstation laptops, mostly from 2015-18
Dell Precision M6800
Core i7-4800MQ: Nvidia Quadro K3100m: x2 500GB SSHD
Lenovo ThinkPad P71-20HK0004GE
Intel Core i7-7820HQ NVIDIA Quadro P3000 16GB ram, 512GB SSD
Lenovo ThinkPad W540
i7-4800MQ:16 GB DDR3: Quadro K1100M: 500 GB SSD
you will be on your own tho.