You don't need two PC's to stream to be a successful streamer, but it does have 2 big advantages:
Gorb uses the BenQ ZOWIE XL2411P and the Dell S2716DG gaming monitor.
For gaming, Gorb uses a Intel Core i7-9700K CPU with a NVIDIA GeForce RTX 2080 Ti GPU. He uses a ASUS ROG Maximus IX Hero motherboard. Gorb uses CORSAIR Vengeance Lpx 32GB memory.