13% higher system power consumption in CB11.5 and ~8.2% performance uplift. Again, very similar to other reviews (Ivy Bridge ~ Haswell). Perhaps if you repeat this 100x times it might come true, or not.
Good point.
ANandtech X264 is a particular case since it use AVX2 wich IB is deprived of, as such this is a typicaly cherry picked bench.
As for CB numbers dont worry, i already posted the numbers and you are off , here the raw numbers scores/TDP :
2600K 10.1
3770K 13.7
4770K 12
http://forums.anandtech.com/showpost.php?p=36746188&postcount=257
So the 3770K has 14% better perf/watt than the 4770K, we are far from your random calculations, the power delta is 45W for the 3770K and 58W for the 4770K, that s 28.8% for a score that is 8.2% better, i let you finish the calculation...