Way back in the day, games were developed with both DirectX and OpenGL in mind When Unreal and Unreal Tournament were the best in FPS gaming, OpenGL reigned supreme as far as looks went...

The very technically minded amongst us will know exactly what an API is For the rest, a short explanation is in order...

First, I think it is quite important that we know what exactly is the thing called Open GL and how it can benefit us when thinking about its usage in graphics cards and of course the applications that go with it in this day and age...