Change the default voltage to whatever you feel comfortable with overclocking your GPU at (I usually change it to +100). After you have done this, scroll down a little bit and look for Core Voltage. Now that you are looking at the MSI On-Screen Display Server Options menu, look for Core Voltage Control and change it from Disabled to Enabled. From here, click on the MSI On-Screen Display Server tab in order to get started You should see a new window pop up with all sorts of options. Once that loads, go ahead and click on the Settings button on the bottom right-hand side of the window. The first thing you need to do is open up the software by going into Start -> Program Files -> System Tools and opening up MSI AfterBurner. Your video card will now start using new values for core voltage when running clock speeds you set via this tool.ĪLSO READ: Reset MSI Afterburner How to unlock core voltage using MSI Afterburner – 3 Method Remember that higher clocks usually come with a proportional increase in fan speed or ambient temperatures that could have a negative effect on performance if not properly controlled.įinally, press Apply at the bottom to confirm your changes and close out of MSI Afterburner once more. Next, select a Target GPU Clock to offset from the dropdown menu near the top of the window and add an increase in mV up to +87mV for increased power usage. Enable “Unlock voltage control” in Voltage Control Settings. Open MSI Afterburner to the Advanced tab in the upper-right corner. How To Unlock Core Voltage Using MSI Afterburner- 2 Method Test out your new unlocked voltage by playing video games or running benchmarks like 3DMark 11 or Heaven Benchmark 4.0. Plus HDMI 1.4a.Click on the General option and select Unlock core voltage XFX card possibly had 7970 PCB and had the most flexible output of all cards I looked at, actually even though I cannot test it yet, but the box itself says it has two dual link DVI connectors as opposed to only one, so if that's true, that's a nice bonus as well. When I did research it turns out some cards such as MSI 7970 Lightning only had single link DVI outputs which is unacceptable for a card in that price range IMO. What am I doing wrong?ĮDIT: I've been doing more reading and it looks like voltage control is not supported on non ATI cards? Mine is XFX, does this mean I can never get to control core voltage?įor clarity this is the card I got: XFX Double D FX-795A-TDJC I got that one specifically because it had 6+8 pin connectors which could indicate 7970 PCB, and because it had lots of outputs including at least one dual link DVI output. modified config file according to instructions in the MSI Afterburner\Profiles folderĪfter all of this I still can't get it to work. modified config file according to instructions in the MSI Afterburner folder downloaded missing dll's and placed them in the MSI Afterburner program files directory rebooted into safe mode and ran driver sweeper However, try as I might I cannot enable core voltage control. I was planning to bump the voltage a bit and try going for 1050-1100 on the core. My plan was to enable unofficial overclocking mode in MSI afterburner like I've read in so many guides. I finally took the plunge and upgraded to 7950.
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