Do you play video games on your$$ computer? If$$ so$,$ you're not alone. Last$$ year, there were nearly $1\mathrm{.}4$ billion PC gamers in the world. PC gamers can be divided into two$$ groups: dedicated gamers$($play at least once a$$ week$)$ and casual gamers. A significant percentage of dedicated PC gamers build their own gaming PC and then upgrade the major system components every two to three years. One of the major components of a gaming PC is the graphics$$ card, which renders images on the display device$($monitor$).$