BenchmarkReviews.com: Back on 22 March 2012, the NVIDIA GeForce GTX 680 video card made headlines and became the best-performing single-GPU graphics card on the market. Only six weeks later NVIDIA engineers have successfully combined two 28nm GK104 GPUs together to create their new GeForce GTX 690. In this article Benchmark Reviews tests game performance with the NVIDIA GeForce GTX 690, a double-slot graphics card equipped with a pair of Kepler GPUs. Featuring NVIDIA's cutting-edge GPU Boost technology, the GeForce GTX 690 video card can dynamically adjust power and clock speeds based on real-time application demands. Using EVGA Precision-X, the GeForce GTX 690 has both GPUs overclocked beyond 1200 GHz to produce ultimate graphical performance in PC video games.