Sounds like cpu throttling, what are your cpu temps while playing?(use HWMonitor or a program of your choice to check)
Edit: Could also be Nvidia Optimus, make sure in your Nvidia control panel Dolphin is set to use the Nvidia Gpu.
I think you can also right click on dolphin on your desktop and run with your primary GPU.
Oh, and make sure your power settings in windows are set to high performance.
Edit: Could also be Nvidia Optimus, make sure in your Nvidia control panel Dolphin is set to use the Nvidia Gpu.
I think you can also right click on dolphin on your desktop and run with your primary GPU.
Oh, and make sure your power settings in windows are set to high performance.
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