Post
Topic
Board Announcements (Altcoins)
Re: [ANN][DRK] DarkCoin | First Anonymous Coin | First X11 | First DGW | RC4 Testing
by
Ignition75
on 05/08/2014, 05:50:39 UTC
Exactly thats why I asked if he uses newest soft Wink I with my 4 GPU 280x get 16,5 MHs Wink

Have you bought a power meter to check your watts yet?
neeee Smiley
but
On my electricity power meter from provider of the electricity I used to have 1,1KW/h now have 1.0 on 3 GPU because 4th one didn`t undervolted.

On the 280x's, I found Nirvana (In Windoz) by doing the following:

  • Reduce vddc to 1081mv for both performance clocks
  • Take GPU clock down by 50, take Memory clock down according to original ratio.  So if default is 1070/1550 use 1020/1475
  • Take all Memory clocks down to 1475, even the non performance related clocks. (In VBE 7)

Depending on your cards you should have between 500 and 550 watts for a 4 card rig and speed of 15.5 Mh/s, temps around 57-58 degrees and fans are completely silent.

These are girlfriend friendly settings  Grin