We test Prey on 14 graphics cards at 1080p, 1440p and 4K using highest settings and also take a look at VRAM usage, which is surprisingly modest. The article also describes how to adjust the field of view (which can't be changed in-game), how to remove the hidden FPS cap and how to skip the intro.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips