When things like this happens, it's best to bust out monitoring and diagnostic software and run the game so you can see what's going on..
Check MSI Afterburner and CPU-Z so you can monitor your GPU and CPU clock speeds.
What performance level is your OS power options set to? If it's not high performance, then the CPU is more likely to change power states and clock speed which can cause stuttering from my experience..
Check MSI Afterburner and CPU-Z so you can monitor your GPU and CPU clock speeds.
What performance level is your OS power options set to? If it's not high performance, then the CPU is more likely to change power states and clock speed which can cause stuttering from my experience..