Is it possible to have more than 1.35 volt with msi afterburner?

Discussion in 'MSI AfterBurner Application Development Forum' started by Sparr, Mar 11, 2010.

  1. Sparr

    Sparr Guest

    Hi,

    Is it possible to have more than 1.35 volt with msi afterburner? At 1.35 volt my max stable is 1075 MHz, at 1.375 is 1100MHz...

    I have watercooling.
     
  2. Unwinder

    Unwinder Ancient Guru Staff Member

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    No, that's a software safety guardband limit defined by MSI and you cannot tweak/bypass it unless MSI decide to publish new version of Afterburner with extended limits.
     
  3. Sparr

    Sparr Guest

    Thank you, MSI AfterBurner is very good software.
     
    Last edited by a moderator: Mar 11, 2010
  4. Lory.hacker

    Lory.hacker Guest

    Try to close Afterburner, open your profile file with notepad (VEN_1002&DEV_9460&SUBSYS_80301462&REV_00&BUS_1&DE V _0&FN_0.cfg stored into .\Profiles subfolder into application folder), and add the following text to it:

    [Settings]
    VT1165_Defaults = 18 50 ( max=1,450v )

    Clic "reset" automatick increase voltage.
    [​IMG]

    Ps: my not responsabil.
     

  5. topcaser

    topcaser Guest

    Lory.hacker, for what stands 18 and for what 50? Is 18 the lower limit??
     
  6. Sparr

    Sparr Guest

    thank you is work:)

    but is need manual reset at all windows startup

    do you know thw value for 1.375v , 1.4v and 1.425v?

    please
     
    Last edited by a moderator: Mar 12, 2010
  7. Lory.hacker

    Lory.hacker Guest

    hmm,

    [Settings]
    VT1165_Defaults = 18 49 ( max=1,365v )

    1,40 and 1,425 not possible (bug) :3eyes:

    For automatic reset at windows startup need a script bat or exe :nerd:

    For benchmarck extreme (cascade/ln2):
    [Settings]
    VT1165_Defaults = 18 51 ( max=1,465v )

    [Settings]
    VT1165_Defaults = 18 52 ( max=1,475v )

    [Settings]
    VT1165_Defaults = 18 55 ( max=1,50v )

    [Settings]
    VT1165_Defaults = 18 58 ( max=1,55v )

    [Settings]
    VT1165_Defaults = 18 60 ( max=1,65v )

    esemple->
    [​IMG]



    @topcaser Downvolt (default 1,0v)
    [Settings]
    VT1165_Defaults = 18 25 (min 0,900v)

    [Settings]
    VT1165_Defaults = 18 20 (min 0,850v) (this is limit my vga, others Crash..)


    Ps: my not responsabil.
     
  8. Sparr

    Sparr Guest

    thank you
     
  9. topcaser

    topcaser Guest

    Lory.Hacker,

    is it possible to set voltage for each profile?
     
  10. king-dubs

    king-dubs Ancient Guru

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    I would think using that workaround would be very dangerous. What if you set the wrong one and you try to "reset" it?
     

  11. riska

    riska Guest

    Lory.hacker Do you now if it works on a HD5770 with a L6788A voltage controller i have tryed but cant get it to work even if i change the controller name in the text string!
     
  12. CartCSS

    CartCSS Guest

    No it doesnt work and 1.35V is already the maximum the chip supports anyway.
     
  13. mkchiu

    mkchiu Guest

    Not exactly. The programmable voltage goes upto 1.35V, but it's isn't hard to lie to the controller with a pull-down or trim pot on the feedback or regulation circuitry.

    Assuming the percentage boost isn't too much for the cooler to handle, like +0.1V, one could reduce all the video BIOS voltages to -0.1V, and use AfterBurner to attempt 1.35V or 1.45V actual.
     

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