Testing 2666 vs 3466 RAM in Geothermal Valley in Rise of the Tomb Raider. Seems like I'm hitting GPU limits with 3466 RAM but it's still a respectable difference. Full PC Specs: https://abload.de/img/17kadj.jpg

CPU: Ryzen 1700 @ 3.9 GHz
GPU: 1080 Ti MSI Gaming X @ 2000 core and 6075 vram
RAM: G.Skill Trident Z 3600 CL16 @ 3466 CL14