That's not too great for 12 cores. I can OC a 9900K to 5.2ghz and get 1450 single core and 10,000 multicore. The overall performance is much slicker with 4 cores less.
It is ok for a 12 core device.
It isn't overclocked. There is a significant difference between 5.2 Overclocked single core and a 4.4 to 4.5 non overclocked single core.
Without even sitting there to try and dial in perfect settings. So this is completely stock, on an operating system that is hacked to run that CPU, definitely not close to being optimized.
In Windows on the exact same system, again not overclocked, default bios settings, microatx board, not fast RAM and on an air cooler. That CPU got over 13,000.
So now if we go back to a Mac for a reference point to the only CPU that I have with more cores. Is the Intel Xeon W 2195 18 Core. And that machine got less than 14,000.
Then if we are talking about a non-overclocked 9900K in macOS, then we are looking at the 8,000 point area.
So if we only check the difference between the stock 9900K on macOS vs the 3900X on macos (hacked) then there is a 32% increase.
9900K at $530
3900X at $418
So a 26% higher cost, only for the CPU, and a 32% decrease in performance. That is just whatever that means for any particular person.
And from overclocked a 10,000 Geekbench to the 11190 Geekbench, that is an 11% increase in score, for 26% less cash on 1 component with no effort outside of pressing the test button.
Then if we just want to show 8Core vs 8Core, I have a 3800X on stock air cooler. And it benchmarks higher than the 9900K. No, everything was not controlled exactly to the same specs and probably never will. This is a Plex server that I'm never going to touch again outside of cleaning dust out or adding additional drives occasionally.
I have a machine that is full custom looped EKWB and I use to chase the highest benchmark number I could afford, then for myself the amount of time I put in to playing, did not net me any meaningful results.
That machine is now my sons racing sim PC.
I am just not at a point any longer, and many are and that is ok, that I do the overclock benchmark game. I'll benchmark some systems just to show a measurable number that does not take too much time to perform. Benchmark same systems in between build numbers to see if performance significantly increases or decreases but that is pretty much the extent of what I feel like doing.
Congratulations on your accomplishment and that you have a system you are happy with.