imac pro external gpu

So I discovered I actually do qualify for some form of stimulus check, and should be receiving those funds shortly. I spend a lot of time gaming as a hobby on the side (maybe too much), and I'd like to see if I can get better performance by offloading graphics (for the internal display) to an...

Hi is it possible to connect two Blackmagic eGPUs and get better results? I'm thinking of another of the same basic one, or a Pro. Looking to get better performance doing 3D-rendering. After some google it seems daisy chain is not the way to go, but to be using different TB3 ports to balance...

Could someone in the know speculate on the comparison (in terms of bang for buck) of the new midrange 27 inch iMac with an external GPU (in the future) versus an iMac Pro. Omitting the fact that you would not get the sexy space grey of course. Cheers.