The Notebook Review forums were hosted by TechTarget, who shut down them down on January 31, 2022. This static read-only archive was pulled by NBR forum users between January 20 and January 31, 2022, in an effort to make sure that the valuable technical information that had been posted on the forums is preserved. For current discussions, many NBR forum users moved over to NotebookTalk.net after the shutdown.
Problems? See this thread at archive.org.

    Processor Integrated VR Efficiency mode

    Discussion in 'Alienware 18 and M18x' started by jtravapd8578, Jun 10, 2015.

  1. jtravapd8578

    jtravapd8578 Notebook Consultant

    Reputations:
    0
    Messages:
    265
    Likes Received:
    53
    Trophy Points:
    41
    In Intel XTU everyone has stated under the heading of "other" we are to disable both Processor Integrated VR Faults, and Processor Integrated VR Efficiency mode.

    I understand turning off processor integrated VR faults becasue we are overclocking and that is like a safety switch. However the explanation of

    Processor Integrated VR Efficiency mode is almost tricky.

    XTU says having it enabled does the following :

    it disables energy efficiency measures within the processors integrated voltage regulator, and may allow operation at a higher reference clock ratio.

    My question is wouldn't we want to keep that enabled? XTU is basically saying that option disabled energey savers built into the processor and by it doing so it will allow for a higher reference clock.

    Can someone explain that to me in regular people language. lol.
    If it said it ENABLED energy efficeincy then i would understand disabling it, but this is saying otherwise. I wrote it word for word but if you want to read it for yourselves, just go to "other" and put your mouse cursor over the small i in the circle and a explination will pop up.
     
  2. jtravapd8578

    jtravapd8578 Notebook Consultant

    Reputations:
    0
    Messages:
    265
    Likes Received:
    53
    Trophy Points:
    41
    Nobody here knows why we are disabling it and yet everyone is disabling it. If you read googles explanation it seems like something you would want kept enabled .
     
    Papusan likes this.
  3. Papusan

    Papusan Jokebook's Sucks! Dont waste your $$$ on Filthy

    Reputations:
    42,727
    Messages:
    29,852
    Likes Received:
    59,675
    Trophy Points:
    931
    http://download.intel.com/support/m...z87klt75k_overclocking_assistant_june2013.pdf

    http://dz87klt.weebly.com/bios-setup.html

    http://forum.notebookreview.com/thr...-stock-turbo-speed.734696/page-5#post-9413280

    http://www.pcper.com/reviews/Proces...erformance-and-Architecture/Integrated-Voltag
    Processor Integrated VR Efficiency Mode
    4th Generation Intel® Core™ processors are equipped with an integrated voltage regulator (VR) that supplies variable voltage to individual domains within the processor based on their current operating conditions and frequencies. This VR optimizes energy consumption by dynamically adjusting power delivery characteristics when operating at lower frequencies. The VR, however, does not consider changes to the reference clock frequency when making these adjustments.
    When raising the turbo mode and reference clock frequency, disabling processor integrated VR efficiency mode may improve the system stability. However, this will likely result in less efficient processor operation that consumes additional power and generates additional heat.
    upload_2015-6-11_18-47-35.png upload_2015-6-11_17-41-29.png
    In turbo mode or BCLK OC, the Processor VR efficiency is set to disable (uncheck). It will force IVR to always run in max power delivery capability mode.
    Who want a "green/energy friendly" processor? Max power is what is interesting :D. A processor that runs at low clock frequency must take a longer time to do a task; Is this a lot more energy-efficient (green) than an overclocked processor that does the same task much faster?
     
    Last edited: Jun 11, 2015
  4. jtravapd8578

    jtravapd8578 Notebook Consultant

    Reputations:
    0
    Messages:
    265
    Likes Received:
    53
    Trophy Points:
    41
    Thank you for the information. The correct information. its a shame we have to go through like 4 pages of google now a days to get passed websites who pay bump their standings . So thank you for explaining it for me.
     
    Papusan likes this.
  5. Papusan

    Papusan Jokebook's Sucks! Dont waste your $$$ on Filthy

    Reputations:
    42,727
    Messages:
    29,852
    Likes Received:
    59,675
    Trophy Points:
    931
    You're welcome. :vbthumbsup:
     
    jtravapd8578 likes this.
  6. jtravapd8578

    jtravapd8578 Notebook Consultant

    Reputations:
    0
    Messages:
    265
    Likes Received:
    53
    Trophy Points:
    41
  7. Anirudh.am

    Anirudh.am Notebook Enthusiast

    Reputations:
    0
    Messages:
    14
    Likes Received:
    2
    Trophy Points:
    6
    I need help guys I have a eurocom m5 pro but in xtu for a while I disabled the vr faults and the ption to turn it on has dissappeared