Not long ago, this was a feature of professional monitors only, so take advantage of it. Online Photo editing and creating collages has. The monitor I use on the PC is a Dell UP3017 (30”, 2560x1440) connected to an RTX-2070 in the PC with a DisplayPort -> USB-C cable. If youre likely to edit a lot of portraits, its very useful. BeFunky Photo Editor lets you apply photo effects, edit photos and create photo collages with collage maker. For editing, the latest iMac will run the latest Photoshop and Lightroom apps. My first choice is to build another like machine, but the current supply chain makes this virtually impossible, so I’m thinking of picking up an M1 mini (16GB/1TB) to use for my photo editing for a while, as they’re available now, and the performance would probably be sufficient. Editing on a big monitor is much more pleasant than struggling with a. I have another need for a similar machine (dedicated to another use).
I currently do my photo editing (Lightroom Classic, Photoshop CC, 46MP files including multi shot panos and HDR) on an i9-9900K tower I built 2 years ago.