I've been doing this for many many years. I don't have the time to learn hardware like I would like to. I rarely overclock and understand the logistics behind it but don't sit and run numbers of cost/benefit in my head at all in this regards.
What I DO KNOW is, that for EVERY Intel chip I've owned, I've never heard a peep about having to download a driver, or opps I bought the wrong core etc etc etc. It's just been ROCK solid and stable, 99% of the time.
My friends had AMD and would blue screen constantly. They researched EVERY component and completed the perfect systems. Then finally when in game, they would lag - crash - etc. Many usually figured things out and worked through their issues.
Earlier AMD's were even more buggy.
So as time went on, I heard more and more about AMD's ability and viability in the marketplace - and made the leap for a mid priced system (last year). I can honestly say that it has been a pleasure having this system but I'm disappointed at the lack luster test results and at times, a couple blue screens.
I like my friends, went through the arduous process they did years ago of researching and implementing the best package I could configure and probably moreso as I'm a bit obsessive about this stuff when I get hooked on it.
Alas - I can say that from now on, I will be getting an Intel for my main gaming machines without hesitation. AMD can tout their speeds or ability to overclock, but believe it or not -not many people are interested in overclocking their systems. They want to plug......and play.
My last intel system lasted me 3+ years, I ran better than or at the average frames of others who constantly upgraded due to this or that - and I NEVER cracked the case once...ever. Ran like a dream just like all of my Intels did.
These are just my opinions not backed by science. However here IS a bit of science.
So as I see it and have for years:
-You want it cheap, fast, with turbo capable but at a price of stability and lifespan? AMD
-You want it to work , work with everything without questions, and last forever but pay a bit more? Intel