... I keep getting shit for having a CPU that’s faster than 80% of our readers, I've started to retest just the important comparison cards on 13900K with the existing games. Should be able to barely make it if I sleep the absolute minimum ...
Instead of comparing all 40/50 titles, why not focus on the (let's say) 10 titles which do see a difference from faster CPU @ 4K? Those 10 can be chosen based on the 13900K v/s 5800X with 4090 tests you have already done.
Show the results in separate review page. You can describe the methodology of selecting those 10 titles and then show the data you able to collect without sacrificing sleep.
Man, I really wish AMD and Nvidia would a create a ECO mode (like Ryzen 7000 series) that focuses on efficiency.
For the 6700XT for example, have a (lower voltage) + (slightly lower clock speed) software switch that persists between restarts.
Those who want maximum performance can have want they want and those want their cards to be efficient can have they want.