A common start ups question in the gaming industry is: Which graphical environment should we use? As time is money, a crucial factor in a choice is time: not only the time it takes to build complete games with each API but also a fluid timing during the gaming experience to make it enjoyable. In this analysis, we compare the OpenGL industry standard to the Microsoft XNA game framework on the speed factor. The study includes learning curve, programming, modeling and rendering speeds on both sides.

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(image credit: arstechnica.com)