Safe & Easy way to get started overclocking 970.
Pros: better performance
Cons: slightly more power consumption&heat
Step 1: get GPU-Z, MSI Afterburner and unigine valley
Step 2: open all of the programs and let unigine valley run(not full screen)
Step 3: go to the sensors tab in GPU-Z. Here you will see a lot of data about your GPU.
Step 4: increase the core clock by 50 MHz in afterburner. Let the wait 5 minutes and look for artifacts or crashes in valley. Also look whether the card is throttling due to either power or temp limit in GPU-Z. If the card is throttling due to power limit, you can increase the power limit in afterburner to the maximum value it allows.
Step 5: repeat step 4 until you see either artifacts or get crashes in valley.
Step 6: go back to the last stable clock. Now you can do step 4 and 5 with 20 or 10MHz again if you want.
Step 7: once you've found a clock which you think is stable, let valley run for 30 minutes and see whether it is still stable.
Step 8: do step 4-7 with the memory clock now.
Step 9: play some games with the overclock. I recommend battlefield or shadow of mordor because they tend to crash early when the GPU is unstable, but any graphically demanding game is fine. If you notice any artifacts or crashes, lower the GPU clock by 10 MHz.
Step 10: once you've played a few hours without crashing or artifacts you can consider your clocks stable. Congratulations, you have succesfully overclocked your GPU.
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