temp Intel Core i7-3930K testing with a Intel DX79SI and NVIDIA GeForce GTX 680 2048MB on Ubuntu 12.04 via the Phoronix Test Suite. NVIDIA GeForce GTX 680: Processor: Intel Core i7-3930K @ 3.20GHz (12 Cores), Motherboard: Intel DX79SI, Chipset: Intel Xeon E5/Core, Memory: 32768MB, Disk: 2 x 1000GB Seagate ST31000524AS, Graphics: NVIDIA GeForce GTX 680 2048MB (705/3004MHz), Audio: Realtek ALC892, Network: Intel 82579LM Gigabit Connection OS: Ubuntu 12.04, Kernel: 3.2.0-32-generic (x86_64), Desktop: Unity 5.16.0, Display Server: X Server 1.11.3, Display Driver: NVIDIA 304.54, OpenGL: 4.2.0 NVIDIA 304.54, Compiler: GCC 4.6 + CUDA 5.0, File-System: ext4, Screen Resolution: 1600x900 QGears2 XRender + Image Scaling Frames Per Second > Higher Is Better NVIDIA GeForce GTX 680 . 429.76 |============================================== Lightsmark 2008 1600 x 900 Frames Per Second > Higher Is Better NVIDIA GeForce GTX 680 . 456.35 |============================================== Nexuiz 2.5.2 1600 x 900 w/ HDR Frames Per Second > Higher Is Better NVIDIA GeForce GTX 680 . 209.95 |============================================== Unigine Sanctuary 2.3 1600 x 900 Frames Per Second > Higher Is Better NVIDIA GeForce GTX 680 . 262.41 |============================================== Unigine Tropics 1.3 1600 x 900 Frames Per Second > Higher Is Better NVIDIA GeForce GTX 680 . 184.61 |==============================================