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Thread: ATI 3850/3870 Voltmod thread

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  1. #1
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    dude...VMem mod is DONE the only thing missing is the ideal pot value.

    Someone should take the initiative and friggin TRY it.

    Start with 100K....tune down until it bites then measure the resistance.

    Jeeezzzzzz

    AFI...I know you KNOW this!

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    Not sure i totally follow anything you said, but regardless of that you helped me come up with a very good idea....
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    you sigged that?

    why?
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  2. #2
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    Quote Originally Posted by K404 View Post
    dude...VMem mod is DONE the only thing missing is the ideal pot value.

    Someone should take the initiative and friggin TRY it.

    Start with 100K....tune down until it bites then measure the resistance.

    Jeeezzzzzz

    AFI...I know you KNOW this!

    [/exasperation]
    I'm on HD3870 (one card 930/1340 and the other 902/1340 ALL stock) I'm just awaiting EK waterblocks and trimmers to do both mods don't worry about it I'm adventurous so I take the initiative will give my feedback here next week I think

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  3. #3
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    Quote Originally Posted by pepinorang View Post
    I'm on HD3870 (one card 930/1340 and the other 902/1340 ALL stock) I'm just awaiting EK waterblocks and trimmers to do both mods don't worry about it I'm adventurous so I take the initiative will give my feedback here next week I think

    Bye
    p€p|n0r@ng
    What are you using to clock the cores? Atitool doesnt work, rivatuner works, but only for one core (for me at least), and ati tray tools didnt appear to work.

    Ahh ok, was using ati tool .27 B3, will give it a try when i get home, thanks.
    Last edited by kemist; 12-10-2007 at 12:49 PM.

  4. #4
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    atitool .27 b4 works for me. 3850

    http://www.techpowerup.com/wizzard/ATITool_0.27b4.exe

  5. #5
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    Quote Originally Posted by JamesBong420 View Post
    It Works???

    Everytime I try to apply the new values (0.27b3 or 0.27b4) the system crashes. I have a Connect3D 3850 512MB.

    It work only if I use it in conjunction with RT 206, not alone.

    Else, Someone has the resulting values from the 100K VR?
    Last edited by chp; 12-13-2007 at 09:56 AM.

  6. #6
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    yup it works for me. make sure you have "if card has 2d 3d clocks,switch to 3d..." is checked and suspend while ATItool is running resume on quit. in the HD 2000 overclocking section. which is in settings. i know dont make any sense but i hope that helps..

  7. #7
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    Unfortunately it doesn't.

    Could it be a conflict with CCC?
    Perhaps I missed something?

  8. #8
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    Quote Originally Posted by kemist View Post
    What are you using to clock the cores? Atitool doesnt work, rivatuner works, but only for one core (for me at least), and ati tray tools didnt appear to work.

    Ahh ok, was using ati tool .27 B3, will give it a try when i get home, thanks.
    Rivatuner works properly for me but there is a "procedure" to follow if you want to clock CF but for me now it's bios-modded
    Last edited by pepinorang; 12-10-2007 at 04:58 PM.
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  9. #9
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    Quick question.

    Would it be bad if i were to bridge these two points with solder? It looks like the are connected by the pcb and so it wouldnt matter if the were bridged?
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  10. #10
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    Quote Originally Posted by kemist View Post
    Quick question.

    Would it be bad if i were to bridge these two points with solder? It looks like the are connected by the pcb and so it wouldnt matter if the were bridged?
    You can do that.
    These points are connected via PCB trace already.
    You were not supposed to see this.

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