Is it just my impression and how can I improve Photoshop's performance on my Intel iMac?
I run the Adobe suite on my Intel iMac Retina 5K 27-inch from 2020 (3,8 GHz 8-Core Intel Core i7, AMD Radeon Pro 5700 XT 16 GB, 128 GB 2667 MHz DDR4, Mac OS X 14.7.4), primary Photoshop, InDesign, Illustrator and Acrobat. And they all just seem pretty lame not only when handling large files of serveral GB.
Processing and saving psb files in Photoshop for example the software merely uses 30% of available CPU power, even hardly any GPU power, according to a system monitoring tool. I have 400 GB of free disk space and never lack RAM. Despite the obvious performance reserves opening, saving, exporting files takes forever, sometimes even just clicking or changing the workspace view lets the annoying colorful "Mac wheel" spin forever before I can continue working (with no apparent CPU overload). It's the same even with Acrobat: Manipulating single pages of a multi-page document (e.g. deleting some) only works pretty sluggishly like back in the early 2000's when we still knew to patiently wait for our beloved Macs to finish their duties. InDesign and Illustrator aren't much better (a 40-page document is a real challenge for my nerves, only by scrolling through the pages).
I know getting one of the latest M2 Macs would be the easiest way to improve the apps' performance, but also the most expensive. As long as my Intel processor is not smoking under Adobe's load I'd rather suspect software issues than a too weak and too old hardware.
Does anyone experience similar issues? Do you guys have any good advice on improving the performance (with specific preferences and settings), besides the obvious: "Get a Mac Pro or a decent Windows PC"?