Intel lost the higher performance per core years ago. AMD's IPC has been higher then intels since the 3000 series, the lower latency of ringbus and higher clock speeds allowed intel to maintain the gaming crown, but in production workloads or ANYTHING that isnt vidya intel has been getting slaughtered by AMD, who also pulls a fraction of the power to do so.
Just like to point out that the above is a demonstrably false statement with false comparisons.
Performance is not the same as IPC. RISC chips were originally meant to be lower IPC (took more instructions to do the same thing vs CISC) but capable of higher clocks, hence higher performance, as example.
As far as Intel vs AMD, you stated : "Intel lost the higher performance per core years ago.....in production workloads or ANYTHING that isnt vidya intel has been getting slaughtered by AMD"
This is demonstrably false. Now I fully expect you to start goalpost moving but this is a simple fact - AMD never had a clean sweep and far from it with Zen 1, 1+, and 2. In fact, the only time they had an advantage was in highly intense multi-core workloads, and even then it was not a clean sweep.
See below :
8 core 9900K and 10 core 10900K solidly defeats the 12 core 3900X :
10 core 10900K defeats 12 core 3900X :
MS Office, the most used productivity application on the planet - it's lightly threaded depending on use, a 6 core 10600K beats the 12 core 3900X :
Photoshop... probably the single biggest image editor on the planet :
Premier Pro, the #1 video editor :
OCR, a very common use in office productivity environments :