Doom OpenGL vs Vulkan 4K 60FPS i7 4790k GTX 1080 Ti

,-........ 2160p 60FPS ENJOY THIS VIDEO !!! Specs: Asus VII Hero intel Core i7 4790k stock Nzxt Kraken x62 Zotac GeForce GTX 1080 Ti FE 32gb ddr3 Corsair Vengeance Pro 2400mhz (4x8gb) SSD HyperX Savage 240gb WD 2tb black NZXT Hale90 v2 850w gold.