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I own 2x Msi R7770 graphics card in crossfire, i use MSi afterburner for the gpu control panel.

i wish to ask..as i am new to this..do i touch the Core voltage?? also does increase the power limiter without tweaking the memory core etc do any damage if left at max??

cheers

chris

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Yes! If your cooling can handle it and you remain stable then overvolt, start slow and work your way up (10mv increments would be the best). You'll get much higher clocks. I'd try to stay under ~78 degrees though.

My Current Build:

  • 5.0GHz i7-3770k Processor
  • Asus Maximus V Formula Z77 Mobo
  • SLI Asus DCUII 670's Watercooled
  • 120GB Corsair Force GT3 Boot SSD
  • 1TB WD Caviar Black HDD
  • 16GB 1866MHz 9-10-9-27 G.Skill Ripjaws Z Memory
  • 1050w Seasonic 80+ Gold
  • Caselabs M8
  • Windows 7 64 bit
  • Samsung Blu-Ray Combo Drive
  • Creative Recon 3D Sound Card
  • XSPC Raystorm CPU Waterblock
  • Dual 360mm UT60 Rads
  • 15 Yate Loon Medium fans
  • Yamakasi Catleap Monitor (1440p)
  • Sennheiser HD 598
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Yes! If your cooling can handle it and you remain stable then overvolt, start slow and work your way up (10mv increments would be the best). You'll get much higher clocks. I'd try to stay under ~78 degrees though.
cheers man ill give it a go, but from i see i cant push it very high, 1200mv and i start at stock of 1174mv,

aslo what about the power limit %? do i wanna have that at the max 20?

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Yes! If your cooling can handle it and you remain stable then overvolt, start slow and work your way up (10mv increments would be the best). You'll get much higher clocks. I'd try to stay under ~78 degrees though.
Oh, then just go max on both and watch your temps. Such a small increase should have little affect on your temps.

My Current Build:

  • 5.0GHz i7-3770k Processor
  • Asus Maximus V Formula Z77 Mobo
  • SLI Asus DCUII 670's Watercooled
  • 120GB Corsair Force GT3 Boot SSD
  • 1TB WD Caviar Black HDD
  • 16GB 1866MHz 9-10-9-27 G.Skill Ripjaws Z Memory
  • 1050w Seasonic 80+ Gold
  • Caselabs M8
  • Windows 7 64 bit
  • Samsung Blu-Ray Combo Drive
  • Creative Recon 3D Sound Card
  • XSPC Raystorm CPU Waterblock
  • Dual 360mm UT60 Rads
  • 15 Yate Loon Medium fans
  • Yamakasi Catleap Monitor (1440p)
  • Sennheiser HD 598
Link to comment
https://linustechtips.com/topic/608-msi-r7770-overclocking/#findComment-7561
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