Good laptop with Linux support and Nvidia are kind of opposed. Your best bet would either be a thin and light with thunderbolt and a GPU enclosure, or a System 76 Oryx Pro. https://system76.com/laptops/oryx. - Source: Reddit / 21 days ago
Dell XPS 15 - Dell XPS 15 is one of the most powerful laptops on the market that comes with Intel Core i7 processor and Nvidia GTX 1050 graphics.
Lenovo ThinkPad X1 Carbon - The Lenovo Thinkpad X1 Carbon is an excellent business Ultrabook which will get the job done, no questions asked. It's extremely sturdy and durable without making any compromises in overall design or portability.
Dell XPS 13 - The XPS 13 ships with either Ubuntu or Windows pre-installed and is a top-of-the line ultrabook, with specs similar to the Macbook Pro 13", but half a pound lighter.
HP Spectre x360 15t - The HP Spectre x360 is an excellent 2-in-1 laptop with long battery life and an amazing display. It's very slim and lightweight, which makes it perfect for people that use their laptop on-the-go.
Librem 15 - Discover the Librem 15 The first 15″ laptop designed to protect your digital life The Librem 15 is the first ultra-portable workstation laptop that was designed chip-by-chip, line-by-line, to respect your rights to privacy, security, and freedom.
Dell Precision 7510 - A mid-range workstation laptop that is best used for demanding tasks.