I don't mind this move, a very powerful iMac.
But I would like something the other way around.
A headless Mac, don't really need xeon ... the fastest I7 are fine.
I just don't need another screen. I have a 23" 1920x1200 a 24" 1920x1080 that is rotated next to a 43" inch 4K,
all calibrated and IPS.
On a 680 GTX, 64gb Ram, 2 SSD's and 2 spinners for massive storage. And 20TB on USB 3.0 and FW800.
I edit Medium Format photo's. And have 3 Epson Printers, the largest printing A0.
It is nice if you need to print a series of 24 A0. To have them all open in PS,
and can work on them, while test printing,
so they match perfectly in color and sharpness.
These are mostly not PSD files, as they quickly go over 3 gig when you are working on images for campaigns,
that are shot at minimal over 40mp and up to a 100mp.
I work on two cMP's ... one for raw editing and one for editing and printing to devide the workload.
If camera's will go 200mp, high end photo studio's will too.
An Imac is not really the machine for this. The screen is useless ...
external storage is more used for project that are over 2 years old, incase a client lost their content.
This is just a scenario, but not very rare in the imaging industry.
Graphic design is done on Macbook Pro's ...
And webdesign, the coding part, is just done on 2 macbook Air's 2015,
one is only an 11" with 4 gig ram ... the girl using it, is the fastest, most adaptable designer in our team.
Anyone, will plug into a 24" screen or work on a cMP from time ...
The two oldest macs in full time use are a unibody macbook and a cMP 1.1 both with snow leopard
( fileserver, printers are also connected ... and older material, drumscanners, Imacon stuff ... ).
We don't really do video.
None works on a ipad, except curators we work with, when expo's are getting set up,
they can walk around fast showing the latest "blueprint" kind of images ... never created on Ipads.
That's just about our demands, I don't care If we are "pro" or not, we do make money.
A lot of it get's made on those Macbook Air's ...
If camera's get to 200mp, I think It will get hard for the cMP ... nMP are only prefered,
when a studio has to be set up on location ...
Then again, the record label we work with is loaded with Imacs and Macbook Pro's.

Also nMP, because cMP are a lot more noisy.
If this Imac is quit, It looks amazing for those kind of workplaces.
I don't know how fast an Ipad Pro is, but I don't see it running small to medium imaging company's.
10 files open in PS with multiple layers around the 100mp, converting batches of 100mp files in the background,
and up to 4 calibrated screens, multiple keyboards, tablets, mouses, so 3 people can edit one file together on a big screen.