7970 VGA-Hot Wire Guide For R4E

[Shammy]

7970 VGA-Hot Wire Guide

VGPU Mod/measure:







VMEM Mod/measure:





You should end up with something like that:





VDDCI aka vpll aka vtt aka whatever u wanna call it:







VGPU default in 2d bios is 0.92v~ , here is the scaling of adjustments on VGA hot wire:



It will go up 200mv under 3d load!!




VMEM default is 1.65v~ , after mod default will start @ 1.73v, here is the scaling of adjustments on VGA hot wire:





VDDCI aka vpll aka vtt aka whatever u wanna call it is 0.87v default. here is the scaling of adjustments on VGA hot wire:




Dont ask me about VR mods, you can use your own common sense from these pictures. Dont attempt mods if you're a lousy modder.

[Punx223]

nice shammy!!!

[hiwa]

BTW shambolo second pic (Vgpu measure) doesn't work here..

Happy Xmas to all

[Hazzan]

Peter ..........thats working on all Bios with reverence card ? Thanks

[TiN]

Dont attempt mods if you're a lousy modder.

IT's WIN here, Sham-bo

Any results?

[Hondacity]

Originally Posted by hiwa

BTW shambolo second pic (Vgpu measure) doesn't work here..

Happy Xmas to all

2nd pic redirects to shammy's pic

[rbuass]

Thanks for share Peter...
Is a great help to the overclockers...


2nd pic is not working


Happy new year for all

[Shammy]

card shows some potential

[Shammy]

second pic:

[Gatman]

Try it in Vantage...seems way better than a 580 there.

Dont attempt mods if you're a lousy modder.

Guess that counts me out