Bought my 16 core MP 18 months ago... And while its definitely a multi-core beast, able to do huge Logic Pro sessions (my full time job)... it's just kinda sluggish feeling.
Openings files, opening plugin windows, zipping files... I get the feeling that the chips are constantly "hanging up" or that the single core is slower than advertised (and it's not even that fast anyways)...
I'm eyeing these new 16" M1 Max MacBooks, and wondering, how much faster will my computer feel with single core chips that fast... I will give up some multi-core (which I RARELY ever come close to maxing out)...
Anyways, it's so frustrating... I've tried reinstall apps... it's just kinda "meh"...
Anyone else have this issue?
I too have a 16 core & about the same age. Something's not right with your system, for sure. I have no such issues and the box performs very well on any number of tasks incl large audio projects at 96kHz, lenghty 4k film projects etc. as well as the day-to day single core tasks you mention. FWIW, I certainly wouldn't jump to overhyped Apple Silcon portables. Maybe in a few years for a comparable mac pro & once Rosetta /compatibility is a thing of the past.
In my experience, this mac pro is a very, very good machine (albeit vastly overpriced). If you've already purchased however, I'd certainly stick with it. FWIW, I use Sensie to monitor performance, ram etc & there are also other tools to check what the box is doing when we put load on it.
Your don't online your exact spec, only the 16 core [mine is in the sig]. Here I'm assuming you have enough RAM and boot disk space. BTW, I have 192GB of Nemix ram, but that is rarely utilised above 11% or so. I have a pair of Vega GPUs, but that should have little impact on Logic, my use here is primarily for DaVinci Resolve.
So if its not hardware, I suspect this is a macOS issue. I found Catalina to be a bit of a dog, Big Sur better & now Monterey is excellent IMHO (improves on a few big Sur Bugs). I'm also making extensive use of Aggregate IO in my mixing /mastering stages & which includes external analogue summing - if anything was going to make it laggy, this would. Aggregate inlcudes a UA Apollo & multiple Antenlope Auido devices.
So, I still come back to the system.
First, reset the NVRAM (remove power for 20 secs or so) and then zap the PRAM (Cmd-Opt-P-R when booting).
If no improvement, then Possibilties:
1) an OS restore via Recovery or also the Internet recovery option; Also check the boot disk from here; then updating to the latest OS.
2) a clean install via booting off another disk, then formatting your primary boot & restore apps via Time Machine.
3) a clean install from scratch - go Monterey, then manually install all software, plus VIs etc. Lengthier, but could be worthwhile in the long term.
When resolved, use Carbon Copy Cloner to make a bootable image on a spare drive and re-image or boot from ths as necessary.
I hope this helps.