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    Need to physically disable 2 of my processor cores and possibly Hyperthreading.

    Discussion in 'Hardware Components and Aftermarket Upgrades' started by Zyrtantar, Jul 16, 2012.

  1. Zyrtantar

    Zyrtantar Newbie

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    I have an asus g73jh which has an i7 720qm and I need to disable 2 of the cores as well as hyperthreading. After using a custom bios (will post below) and using its new options to configure this, windows 7 still shows 8 threads when it ought to show 2. I really need to at least turn off 2 of my processors in order to OC the other 2 better. Other G73jh users have been able to do this for console emulation with great results.

    Is there some way I can do this?

    LINK:
    http://forum.notebookreview.com/asu...um/670921-asus-g73jh-bd-prochot-bios-mod.html
     
  2. nissangtr786

    nissangtr786 Notebook Deity

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    Can you not just use set affinity to run with 2 cores instead? This is available on windows task manager.
     
  3. R3d

    R3d Notebook Virtuoso

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    "I really need to at least turn off 2 of my processors in order to OC the other 2 better."

    That's why.

    If the BIOS isn't disabling cores, I don't think there's another way to do it.
     
  4. Krane

    Krane Notebook Prophet

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    Is there some significance to this action?
     
  5. Zyrtantar

    Zyrtantar Newbie

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    Do you think maybe I have to disable more processor features before it kicks in? I was actually able to get rid of turbo boost which is apparently tied to other options. The Bios menu is kind of complicated so maybe I have to turn off something else as well.
     
  6. Rishwin

    Rishwin Notebook Deity

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    Is speedstep & C1E disabled along with any other CPU state options?
     
  7. FredFlint_

    FredFlint_ Notebook Consultant

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    run msconfig from the startbar, then click the boot tab, then click the Advanced options button.

    now tick the number of processors and select how many you would like.
    also realtemp can disable/enable turbo from windows.
     
  8. miro_gt

    miro_gt Notebook Deity

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    sell that CPU and buy a cheaper one with 2 cores only .. ?
     
  9. Krane

    Krane Notebook Prophet

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    Or go back in time before computers? Really? Multiple cores are the future to more efficient computing. We should want to increase their number, not decrease them.

    Besides, if what the OP proposed was more effective, don't you think someone would have though of it by now?
     
  10. miro_gt

    miro_gt Notebook Deity

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    what should or shouldn't one want is entirely hers/his opinion.

    So I think your post is completely irrelevant, even though I agree with you.
     
  11. jclausius

    jclausius Notebook Virtuoso

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    Zyrtantar mentioned some other users have done it for console emulation. However, I didn't take it that was the same reason for this post.
     
  12. Tinderbox (UK)

    Tinderbox (UK) BAKED BEAN KING

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  13. HTWingNut

    HTWingNut Potato

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    Start menu / type 'msconfig' / 'Boot' Tab / 'Advanced options...' button / Click 'Set number of processors' check box / Set to 2 / Ok your way out and reboot.

    Profit.
     
  14. Tinderbox (UK)

    Tinderbox (UK) BAKED BEAN KING

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    Is that processors or cores?

    John.

     
  15. Krane

    Krane Notebook Prophet

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    Not irrelevant, rather, an encouragement to an explanation:

    Removing your spare tire to save weight and increase fuel economy might seem like a good idea--that is, until you have a flat.