Apple's latest MacBook Pros integrate Intel's latest 8-core/16-thread Core i9 CPUs, which add 2 more cores over the 2018 version. Those additional cores should mean higher temperatures and lower clockspeeds compared to the previous generation, yet a recent series of tests by well-known YouTube Channel Linus Tech Tips found some very surprising results.
https://www.notebookcheck.net/Apple-may-be-factory-undervolting-2019-MacBook-Pro-15-to-help-with-CPU-throttling.423784.0.html