This is my third time with this post. This first decent chip Ive had in a couple of years. I mean one that will clock. I never seem to get any luck with them. When I found out this one would, I delidded and through some liquid ultra on. My temps are awesome. IBT runs it up to 72/74/74/72. IBT is the hardest on CPU software out there I believe. After running 8 hour stress test with Prime, IXT, Aida64 none of them got any of the cores above 61C. Ill take that all day long. I am really shooting for a 1:1 ratio and what I am currently working on. Last chip 4770k could only do 4.5 core @1.34 and 4.3 cache @ 1.29. I booted with this 4790k at 4.9 and 5.0 under 1.30v just not stable. Seems like 4.8 is sweet spot. Just want that 1:1 ratio.