Linux's P-State Performance Governor Shows Unexpectedly Big Boosts For The Intel Core i9-11900K

Particularly for the single-threaded workloads is where the P-State performance governor tended to pay off the most.

In particular, the web browser benchmarks under both Google Chrome and Mozilla Firefox enjoyed the performance governor...

But this did mean in many cases 50~60% higher power consumption for up to 20% performance out of the browser benchmarks.