i'm also going to be streaming, yes most of the game i play is set at 4k resolution
PC build spec:
Intel core i9-9900k
CPU
g.skill trident Z rgb series 16gb (2 x 8gb)
RAM
AORUS GeForce® GTX 1080 Xtreme Edition 8G
GPU
Elgato HD60 PRO
Capture
just the main stuff