Quantum computing shows optimized performance in storing, managing and analyzing huge volumes of data. It also plays a key role in many applications areas like health, finance, marketing and drug development. In this research paper, the overview of quantum D wave one and D wave two computers are analyzed based on mathematical computation, circuit building, physical properties and the type of execution. The study also shows the efficiency of D wave two computers in various applications. It also proves that the D wave two quantum computers shows remarkable performance.