Shektron :
Yes you can. Download and install MSI Afterburner, and you can overclock using that. All graphics cards are overclockable. It's the CPU which are picky about overclocks.
https://www.msi.com/page/afterburner
can u guide me how to use MSI afterburner ?
i tried but its a little confusing
i can't seem to stress test the settings before applying !