4k settings

Hey guys, I've been trying to use my Brio at 4k on my mac, having recently experimented with it on a windows pc. On the PC, I'm able to set it at 4k (and numerous other resolutions) via unchecking the 'use preset' box. However, when I try doing this on OSX, I get huge amounts of lag at any...

I need to record 2560x1440p, 60fps or above for my Youtube videos. I was wondering what the best settings would be for smooth 2560x1440p 60fps recordings. I will be recording VR gameplay, and CPU + GPU intensive games like Red Dead Redemption 2 at high settings. ---= SPECS =--- RTX 2070 8gb...

Elgato 4K60 Pro Too Much for GTX 1070? Please help? My PC parts: i7 7700k -- 1070 Strix OC -- 16Gb Ram -- 2TB HDD -- 240GB SSD -- Elgato 4K60 Pro 27" Main Monitor: 4K 60hz -- 27" Secondary Monitor: 1080p 60hz Console being recorded: Xbox One X All HDMI cables in my PC and Console setup are...