CPU CPU temp far too high

Discussion in 'Hardware' started by Seglespaan, 19 Oct 2011.

  1. Seglespaan

    Seglespaan What's a Dremel?

    Joined:
    26 Aug 2011
    Posts:
    91
    Likes Received:
    1
    Hi,

    I just installed my brand new core i7 2600k

    with an Asus P8Z68 -LX

    However on booting up I get a warning saying cpu is above 85 degrees celsius

    I've installed all the drivers, removed and reseated the cpu & heat sink etc

    Whats going wrong here?

    Thanks
     
  2. LennyRhys

    LennyRhys Oink!

    Joined:
    16 May 2011
    Posts:
    6,165
    Likes Received:
    596
    Sounds like something is wrong with the sensor. Even with a shoddy mount, it shouldn't be going anywhere near 85C lol.

    Have you tried Real Temp or Core Temp once you get to desktop? BIOS temps are often ignored, so if Real Temp or Core Temp give you a good reading of 30-40C idle, I'd just disable temp reporting in the BIOS Hardware Monitor menu.
     
  3. Blogins

    Blogins Panda have Guns

    Joined:
    3 Aug 2010
    Posts:
    4,883
    Likes Received:
    267
    That's way to high. You used thermal interface material I assume and the fan on the CPU cooler is spinning?
     
  4. Seglespaan

    Seglespaan What's a Dremel?

    Joined:
    26 Aug 2011
    Posts:
    91
    Likes Received:
    1
    yeah I used arctic silver 5

    and the heatsink fan is spinning as normal

    Ok so real temp says the temps of each core are 30-32

    I also keep getting Asus errors saying

    warning Vcore 0.825

    Do u think the mobo is goosed?

    Thanks
     
  5. Seglespaan

    Seglespaan What's a Dremel?

    Joined:
    26 Aug 2011
    Posts:
    91
    Likes Received:
    1
    Core temp confirms the temps are at 30-32
     
  6. LennyRhys

    LennyRhys Oink!

    Joined:
    16 May 2011
    Posts:
    6,165
    Likes Received:
    596
    When you say you get a warning on booting up, is this a BIOS or Asus software warning? Asus sofware is best ignored as it doesn't support the new hardware very well (and has always been buggy); stick with Real Temp and you'll never look back. :)

    There's nothing wrong with the mobo if the system runs fine without crashing. :thumb:
     
  7. MrDomRocks

    MrDomRocks Modder

    Joined:
    5 Sep 2011
    Posts:
    5,056
    Likes Received:
    134
    I agree I have an Asus Mobo and it flags a warning in BIOS saying PWR Fan is running at too low a speed. I checked that it was running and it was fine. Though thats a preset below a certain rpm warning. I had to set one of the case fans to be ignored as it flagged that all the time.
     
  8. Seglespaan

    Seglespaan What's a Dremel?

    Joined:
    26 Aug 2011
    Posts:
    91
    Likes Received:
    1
    Well i disabled the cpu temp warning in bios and it booted into windows first time.

    I'm still getting cpu and Vcore warnings appearing in the bottom of my screen tho. would I have to uninstall assus suite to get rid of these?

    what's the danger if the cpu over heats (I know it doesn't actually look like it is overheating, but I'm just concerned about turning of all sensors) , will it shut down before it causes damage?

    BTW, cheers, I was proper unhappy when I booted the first time
     
  9. MrDomRocks

    MrDomRocks Modder

    Joined:
    5 Sep 2011
    Posts:
    5,056
    Likes Received:
    134
    I'm just checking my Asus Suite and it has preset warnings in Probe II. Have you checked the actual Vcore settings in Bios? Though when the CPU downclocks when not underload the voltage also drops down. Mine is reading 0.936 though Asus Suite isn't great for getting true readings either.

    And the alarm preset for Vcore is much lower than that xD
     
  10. LennyRhys

    LennyRhys Oink!

    Joined:
    16 May 2011
    Posts:
    6,165
    Likes Received:
    596
    YES - uninstall AI Suite!! It doesn't work well with newer hardware or newer versions of windows... just throws up errors and alarms all over the place. AI Suite was ok with Vista but perfect with XP, and PC probe was a very nice piece of software back in the day with P35/P45 and X38/X48 motherboards... but those days are long gone now :(

    The vcore warnings are nothing to worry about (another bug); once you uninstall AI Suite you won't get them again. Where Asus is concerned, always throw the baby out with the bathwater. :D

    And you won't be turning off any sensors by uninstalling software. There's absolutely no danger of your CPU overheating if the idle temps are around 30C, and you can always keep Real Temp running in the tray if you want to keep an eye on the temps. :thumb:
     
  11. MrDomRocks

    MrDomRocks Modder

    Joined:
    5 Sep 2011
    Posts:
    5,056
    Likes Received:
    134
    Agreed and on that note I'm going to unistall Asus Suite it's just taking up HDD space minimal I know but once it's gone I wont get annoyed with it or fiddle with settings that I shouldnt.
     
    LennyRhys likes this.
  12. LennyRhys

    LennyRhys Oink!

    Joined:
    16 May 2011
    Posts:
    6,165
    Likes Received:
    596
    If you want a nice piece of monitoring sofware, get Everest v 5.5 (which I currently use) or Aida 64, its replacement. I don't think any better monitoring software exists. :)
     
  13. MrDomRocks

    MrDomRocks Modder

    Joined:
    5 Sep 2011
    Posts:
    5,056
    Likes Received:
    134
    I'd say yeah great but you have to pay for it lol HWiNFO64 is pretty good to be honest!
     
  14. LennyRhys

    LennyRhys Oink!

    Joined:
    16 May 2011
    Posts:
    6,165
    Likes Received:
    596
    *strokes chin* :D
     
    MrDomRocks likes this.
  15. MrDomRocks

    MrDomRocks Modder

    Joined:
    5 Sep 2011
    Posts:
    5,056
    Likes Received:
    134
    +1 :lol:
     
  16. Seglespaan

    Seglespaan What's a Dremel?

    Joined:
    26 Aug 2011
    Posts:
    91
    Likes Received:
    1
    ok here's my next problem,

    the cpu seems to only have a frequency of 1600MHz despite the target being set as 3400 in bios.

    WTF????? Endless of excitement about receiving my new mobo and processor is quickly deteriorating into panick / dissapointment / annoyance
     
  17. thetrashcanman

    thetrashcanman Angel headed hipsters

    Joined:
    18 Nov 2010
    Posts:
    2,716
    Likes Received:
    76
    thats just the cpu downclocking itself to save power, and keep the thermal's low when its not under stress, run prime 95 or something and keep an eye on the frequency and you'll see it spin up to 3.4Ghz
     
    MrDomRocks likes this.
  18. MrDomRocks

    MrDomRocks Modder

    Joined:
    5 Sep 2011
    Posts:
    5,056
    Likes Received:
    134
    Which is why the voltage seems low but thats just Asus Suite being dumb xD Vcore also drops down when system downclocks!

    +1
     
  19. bdigital

    bdigital Is re-building his PC again

    Joined:
    10 Aug 2010
    Posts:
    6,698
    Likes Received:
    249
    Its ok ! :)

    Dont worry :thumb:

    When the CPU isnt very busy it down clocks itself to 1600MHz. This automatically reduces the voltage its pulling, and in turn reduces the amount of heat your CPU produces.

    As soon as you start to do stuff (play games, open applications, anything CPU intensive) that puppy will boost up to 3.7GHz :)

    I would recommend getting a program to stress the CPU so that you can monitor the top end temperatures that it peaks at. Just to be sure that the cooler has been mounted correctly. Something like Prime95, running the small FFT test.

    If your not overclocking dont bother running it for long. 25mins roughly should give you an idea of what the peak CPU temp is. You should aim to keep it under 65c max (in my opinion)

    Enjoy your nice new kit :thumb:
     
  20. Seglespaan

    Seglespaan What's a Dremel?

    Joined:
    26 Aug 2011
    Posts:
    91
    Likes Received:
    1
    Thanks guys,

    I was running a couple of bench mark tools and had loaded up deus ex 2 and it just trundled away at 1.6Ghz, needless to say the scores were awesomely bad. That coupled with my initial panick about my cpu sitting at 85 degrees n I wasn't happy

    I've managed to wake her up now tho n all is well/

    Thanks again!
     

Share This Page