GTX 1070 Performance Issues
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Solved by Mira Yurizaki,
Let's figure out what's going on with the GPU first. Grab GPU-z and launch it. On the second tab ("Sensors"), check the "Log to file" box and run your game. After you've played enough, uncheck that box and open up the file. If you have Microsoft Excel or similar, you can change the extension to .csv and it'll load up just fine.
In any case, what you want to look at is the core clock, temperature, and load. Here's what I think is going on based on those three things.
- If the core clock goes down when the temperature goes up and stays up (at around 80C-85C), the GPU is thermal throttling.
- If the temperature remains at 80C-85C or less and the GPU core clock is above 1506MHz and the GPU load is less than 100%, it's likely the driver doesn't think the workload is heavy enough for the GPU and is doing some basic power saving measures (you can also confirm this via the electrical stats)
- If the temperature is below 80C, the core clock is hovering less than whatever boost clock it has, and the GPU load is less than 100%, then it's definitely saving power because the drivers don't think the workload is heavy enough.
- You can check the VDDC out (I think that's it) and if it's flat lining at about 13A and the clocks start dropping, the GPU is preventing itself from using more power.
Although: If you don't have a 144Hz monitor, I wouldn't worry about this.
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