The world of hosting is changing every day with the addition of some new features and specifications. A graphics processing unit is one of those features that are changing the configurations of the way we can architect dedicated servers. Over the years, GPU use has changed from its original role in rendering images and videos to gaming peripherals to essential components in scientific research, artificial intelligence, and data analytics. With such enhancements and their inclusion in these fields have changed the complete scenario. Let us here try to understand what are GPUs and the difference between CPU and GPU.