What the heck is a gaming browser, and do you need one?

Even some of the most elite gamers haven't heard of the term "gaming browser." Even so, most browsers can be set up specifically to accentuate your gaming experience. But is it worth going to all that trouble? Why not just jump on the bandwagon and use Google Chrome instead? A simple glimpse of the features available in Opera GX makes it clear that it's no ordinary browser designed to just surf the web.