i thought about disabling HT on my 4790K to drop the tempts whilst running daft things like prime95.. but then again i also noticed that in real world gaming and the like disabling HT made no difference.. so i left it running..
to be honest a cpu soon gets within 2 C or so of its maximum temps when air cooled.. two or three minutes is plenty.. it soon drops back down as well..
any significant heat after that has bugger all to do with the cpu.. its all down to other stuff slowly warming up.. my graphics cards for example take a good five or ten minutes to slowly ramp up to maximum tempts.. my cpu less than two minutes..
my favourite heater for both graphics cards and cpu is furmark.. it has its own cpu burner as well as the gpu burner.. it runs maybe one or two C hotter than wprime does..
wprime on its on its longer test makes a good quick tempt check.. it can also be run several times if one run isnt enough.. but i like furmark.. and furmark is what i use..
i simply leave the furmark burner running whilst browsing and doing other stuff for cpu heat and basic stability checks .. to test total system heat i run the heaven benchmark and the furmark cpu burner at the same time.. i would run the furmark gpu test at the same time as its cpu burner but the furmark gpu test needs a little more cpu grunt to run than heaven which in reality needs bugger all cpu grunt..
i am sure the ops vecore is too high.. these auto clocking things tend to do that if that is what is being used.. i tried the gigabyte stuff that came with my board.. for what it called a mild 4.5 gig overclock it ramped the vcore up to 1.35 way too high.. my system is now running 4.5 gig at 1.22 vcore its also showing 24 C while i type this.. not as i think idling temps mean much..
i think the max vcore needed for a 4790K at 4.4 would be 1.25.. but one thing is for sure.. with all 8 threads being run balls out a 4790K aint a cool chip.. 4.4 is just cruising for it though.. which is way it dosnt need much vcore voltage..
hyper threading does cause more heat to be generated.. the chip does more work and logically gets hotter.. those who think it dosnt are wrong.. clock for clock an I7 will run a fair bit hotter tan an I5 when the software is running 8 thread on 4 cores.. if it didnt there would be no point in having one.. he he
trog