For me to understand properly I kinda need everything broken down lol.
What is the easiest application to use for GPU overclocking?
Fire off your questions Tom, im all ears!
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For me to understand properly I kinda need everything broken down lol.
What is the easiest application to use for GPU overclocking?
Fire off your questions Tom, im all ears!
Just in the process of getting MSI Afterburner now and taking a look around it. Windows updates are delaying me!
I do actually remembering using this for a fan profile before many GPU's ago.
Not really sure where to start with the OC settings though, haha.
Well im going to bed shortly but i will give you a few tips to start with before i go.
Use this to test your overclocks
http://www.techpowerup.com/downloads/2208/Unigine_Valley_Benchmark_1.0.html
Run standard settings - Full screen, 1080p, quality Ultra, AAx4 etc. Load it up and when it starts running press F9 to begin benching. Keep going until you reach the final screen and get a score. Then quit and head back to afterburner to tweak.
Start at stock voltage and at stock clocks. Focus on the core first. Put the fan speed up to 100% or as loud as you can tolerate. You don't want temps holding you back.
Add 25mhz onto the core from the stock clock and run the benchmark. If you complete the benchmark and get your score without any problems exit and then bump the core another 25mhz and run the test again.
Keep doing that until you get a crash, black scree, error, hang, driver reset message etc. When that happens restart your pc. Bump the voltage one notch and run the test again. Voltage goes up in 6/7 digits. So if your stock voltage is 1.113 the next voltage bump would be 1.119.
Keep adding more clock speed and volts until you reach a limit you're happy with. Once you reach your limt you can focus on the memory.
Do the same with the memory. Once you notice a crash, error or you get a worse benchmark score you can either increase memory voltage or back clock 25mhz and leave it there.
25mhz is a bit of a jump, but it reduces the time spent finding your limits. You can always fine tune more precisely once you have a better grasp of things.
Thanks a lot.
Before I even touch anything though, I notice I can't adjust the voltage in afterburner...
Are you using the latest version of afterburner? Beta 7 i believe. Link is in the OP.
Thanks mate, had to check the settings unlock voltage control and monitoring and it seems I can adjust it now.
I know you said to put my GPU fan up to 100%, is this just whilst I'm overclocking and then I can set a fan profile after? Just wondering because 100% fan would drive me crazy I think.
Cheers
I set the coreclock to 885Mhz in MSI, saved the profile, loaded the profile, but benchmark is only reporting the clock as 860mhz still...
Do you have any other overclocking apps installed? Have you unlocked or messed about with overdrive in CCC? Try restarting your pc and creating and applying the profile overclock in afterburner. Once you change the core clock, just hit apply and it should save.
Thanks, got it sorted out now.
Here it goes...
Atta boy.
My fan speed at 100% makes me think my PC case is going to grow wings and fly off at any time. I set it to 70% which is still really loud but hopefully it'll be ok?
Should be fine.
1010/1200 at the moment. At the end of that bench, GPU temp was 57C. How much can the 7850 2GB get up to before damage?
Hmm, trying to step coreclock up to 1060 now however it won't allow it. It'll only go up to 1050 and no more. Does this mean that's all my cards capable of?
Was starting to enjoy it to!