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View Poll Results: Do you consider your intel 45nm CPU (wolfdale E8x00) to be Degraded

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  • Yes, after supplying 1.300v - 1.349v to the vcore

    12 4.29%
  • Yes, after supplying 1.350v - 1.399v to the vcore

    14 5.00%
  • Yes, after supplying 1.400v - 1.449v to the vcore

    26 9.29%
  • Yes, after supplying 1.450v - 1.499v to the vcore

    23 8.21%
  • Yes, after supplying 1.500v - 1.599v to the vcore

    15 5.36%
  • Yes, after supplying 1.600v or more to the vcore

    26 9.29%
  • No, and I run my vcore at 1.300v - 1.349v 24/7

    49 17.50%
  • No, and I run my vcore at 1.350v - 1.399v 24/7

    49 17.50%
  • No, and I run my vcore at 1.400v - 1.449v 24/7

    33 11.79%
  • No, and I run my vcore at 1.450v or more 24/7

    33 11.79%
Results 1 to 25 of 403

Thread: E8400/8500 degradation myth possibly busted?

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  1. #10
    Registered User
    Join Date
    Sep 2006
    Location
    Ukraine/Canada
    Posts
    58
    Well my conclusions are teh following:

    Ive had supposed degradation...

    Which was narrowed down to my board being droopier then the first day I installed the chip. At first the droop was quite big, but it got real bad the next few days.

    Vdroop mod done, no more vdroop.

    System still not stable. I run OCCT and discover that my voltages are all over the map, some bad spikes too. Vcore not stable even though I have the vdroop mod.

    I install a new PSU, voltages dead stable, perfect line over a one hour period. Vcore dead stable too.

    Now runs like a champ at the old voltages.

    --------

    From this I can narrow down:

    First make sure you have a good PSU that can handel the load, logic says, get more then you need so you never load the PSU hard enough for it to actually work to its full potential.

    Then makesure your Vcore is stable, if you have a good PSU which you are SURE is working fine then any vcore instability is the cause of the board, hence perform the appropriate mods to make sure your board is stable.

    Here is my vcore after droop mod and psu change
    http://www.is-mad.com/upload/userfil...0h05-VCore.png

    My voltage graphs are the same, cept for the 5v, which is running substatially lower then 5v (whatever the reason).

    My previous Vcore was this

    http://www.is-mad.com/upload/userfil...2h15-VCore.png No Vdroop Mod, old PSU

    http://www.is-mad.com/upload/userfil...0h25-VCore.jpg With Vdroop mod, old PSU.

    And the volts were even more all over the place.

    http://www.is-mad.com/upload/userfil...0h05-VCore.png With Vdroop mod, NEW PSU.


    So, my system was unstable as the Vcore was a mess, jumping around like crazy, requiring me to bump up the voltage more and more to a point were the voltage is so high that any drop in voltage cant be low enough for the system to crash. The moment I stabilized my Vcore via psu and motherboard mods the chip is working fine at the expected voltage.

    ------------------


    *Old PSU = Enermax 495W
    New PSU = Corsair HX Series 620W
    Last edited by sfdmalex; 04-01-2008 at 08:39 PM.
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