Benchmarking the NVIDIA GeForce GTX 680 graphics card under Ubuntu 12.04 LTS with the Linux 3.2 kernel. The GeForce GTX 680 Kepler graphics card was sent over by NVIDIA's Linux manager for a future article on Phoronix.com. Using the binary drivers of AMD Catalyst and NVIDIA for Linux the following graphics cards were benchmarked with various Linux OpenGL workloads: Radeon HD 5830, Radeon HD 6870, and Radeon HD 6950, Radeon HD 7950 (with three overclocking steps). The Linux benchmarked NVIDIA graphics cards were the GeForce 9800GTX, GTX 460, GTX 550 Ti, and GeForce GTX 680.