Well I have not tested any of them as I don't have a Core i5 11400F myself,it was just the comparison I saw between the two. But I would imagine,one of the big problems Gamersnexus showed was CFL consistently ran at a higher clockspeed than RKL which had problems. With the lower end parts I suspect,their rated clockspeeds are not that high for Intel 14NM+++++++++++++++++++++++++++++++++++++ so can hit their rated clockspeeds a bit easier. The top end parts are probably rated past the ideal V/F curves for the node Intel are using,so end up throttling once they boost past a certain clockspeed.
My main gripe is that by now we should at least have a refreshed the Zen2 parts now in some way. Even replace the Ryzen 5 3600 with the Ryzen 5 3600XT,etc. After all the Ryzen 5 3600 is only 4 months to its 2nd birthday!
Do you think with the new architecture Rocket Lake just can't clock quite as high as Comet Lake, at least at the high end to get those really high Mhz?
Steve Burke did say he tried hard to overclock the 11700K and it just wouldn't have it.
A 3600XT would be good, the process is much more mature now and with it Zen 2 does clock higher than when the 3600 was first released, again tho, no more than £150, or even that, they still don't look good compared with an 11400F at a similar price which i think is probably faster even if you could get a 3600XT to 4.6Ghz.