Am I lucky to be able to do this?

[u/Remarkable_Row7401]

Recently got an r9 380 2gb xfx for around 30 bucks. I decided to overclock it and was able to max out the vram and core clock sliders on MSI afterburner without ANY graphical glitches, stability issues, or freezes. Core clock: 1200mhz, Mem clock: 1750mhz