iMac for professionals!? Apple's iMac is a popular all-in-one system in two different sizes, but it is primarily designed for private users. Professional only got the Mac Pro so far, but Apple now sells a pro version of the iMac with Intel Xeon CPU and AMD Radeon Pro GPU. We review the entry-level model for almost 5,500 Euros.
https://www.notebookcheck.net/Apple-iMac-Pro-Xeon-W-2140B-Radeon-Pro-Vega-56-Review.313558.0.html
Could you test gaming performance with Metal in macOS?
There are a few good games like Total War: Warhammer, Deus Ex, Civilisation VI.
That Vega 56 or 64 in here gets brutalized in the deep learning they partly pitched it for. Can't post the link but check out Anandtechs deep learning deep dive.
The oscilloscope says it's 208.3 kHz, not 208.3 Hz... Is it actually 208.3 Hz or 208.3 kHz?