Wesley before you completely decide, you should really look at what you expect to be doing with the machine, for example if you are going to be gaming only and your only after that highest fps and physics scores then the intel side is going to be for you. But lets say your going to be streaming the games you play though xsplit, the amd 8350 is known to do a much better job of maintaining frame rates while streaming than the intel.
So what it comes down to what you are going to be doing, I suggest you look into both products because they both have their strengths and weaknesses.
This is what I personally do, make a parts list for both platforms and get the price of each build, look at how each performs, and then look at the price to performance of each system. Once you have this you can make a decision on which one you would rather have, and if one or the other is worth price to performance to you.
in either case the next gen cpus for both will be announced before to long, as well as the next gen gpus, you might be better off waiting and re-evaluating your build after the announcement over the next few months.
I'm not trying to be biased if I am coming off that way, just to show you I have 2 (main) Intel builds a 2500k and a Dual Xeon, plus all the various PIIIs and PIVs I have from way back when. I also have 3 AMD builds one is a Athlon X2 (old and now a minecraft server), A8 (1st gen), and a FX 8350.
Also at TheBigTroll, The sabertooth 990fx and Z77 are very different board in terms of design, you seem to be only considered with how good of a overclock you can get and not the quality of the components used in making the board. I would also like to see your "source" of them being no better then the average board.