[citation][nom]thefog101[/nom] As for those clock speeds of 50+ Ghz, Imagine the amount of power that would have to be supplied to 12 cores running at 75Ghz! Thats a TDP of 5855W according to my logic (This is based on comparisons with current high end CPU's, namely the i series of Intel processors which are currently using a 32nm construction. therefore it isn't a accurate representation of what we will be looking at in the circumstance that this level of processing power does eventually come into play).[/citation]
If you look at Pentium 1 processors, they were using about 12 Watts. Now we use 130W regularly. That's roughly a performance increase of 300x+([4000MHz/150MHz]*[8threads/1thread]*[200%Per Cycle Efficiency]=426, which is conservative to assume only a 2000% per clock cycle efficiency increase). And this only had a 10x increase in energy usage due to a lot of things, but shrinking the manufacturing size greatly reduced energy requirements. So if we increase our performance by 60x ([50MHz/5MHz]*[12cores/4cores]*[200%]=60), it is reasonable to assume that our power consumption increase will be more on the order of 2x ([60xIncrease/300xIncrease]*[10xPower Consumption Increase]=2). So we're more talking about 280W Processors for super powerful hubs.
To be honest, I don't see every home having a CPU of this power--just like not everyone has a Core i7 at home and only half the people that have them need them (I don't need mine). If everyone has a CPU of half that power (like an i5), we'll be where we are today at 140W TDP processors.