To me FX-8### series CPU's are greatly under estimated and unfairly treated, i had one for two years before i got the 4690K, i know their strengths and weaknesses.
But i still think AMD need to prove themselves, especially for efficiency, a couple of benchmark runs does not tell the whole story, not even close.
I value what well ajusted, knowledgeable and experienced users think far more than any reviewer, in fact i don't think some of these big name reviewers should be doing it at all, they have no idea what they are doing or what they are talking about.
It takes time from scant sources to get the truth about a product, look at those GTX 1080 launches, every mainstream reviewer is almost masturbating over them, that in its self sends alarm bells off in my head as nothing is that perfect and amazing.
A couple of much more independent commentators are finding significant fault with them, to the extent that they don't look anything like as good as Nvidia and those mainstream reviewers have them.
Until I know what the product is in reality i'll stick with what i know, right now what i know is Intel are far more efficient across the board and the performance while not always better or even as good much more often the case, much better balanced performance.