optimus Optimus with Nvidia 640M testing Bumblebee: Processor: Intel Core i5-3210M @ 2.50GHz (4 Cores), Motherboard: Acer VA50_HC_CR, Chipset: Intel 3rd Gen Core DRAM, Memory: 4096MB, Disk: 500GB Seagate ST9500325AS, Graphics: Intel 3rd Gen Core, Audio: Realtek ALC269VB, Network: Broadcom NetLink BCM57785 Gigabit PCIe + Atheros AR9462 Wireless OS: Ubuntu 12.10, Kernel: 3.5.0-17-generic (x86_64), Desktop: KDE 4.9.2, Display Server: X Server 1.13.0, Display Driver: intel 2.20.9, OpenGL: 4.2.0, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1366x768 Nexuiz 2.5.2 1366 x 768 Frames Per Second > Higher Is Better Bumblebee . 78.75 |============================================================ OpenArena 0.8.8 1366 x 768 Frames Per Second > Higher Is Better Bumblebee . 67.43 |============================================================ World of Padman 1.2 1366 x 768 Frames Per Second > Higher Is Better Bumblebee . 109.50 |=========================================================== Smokin Guns 1.1b4 1366 x 768 Frames Per Second > Higher Is Better Bumblebee . 97.77 |============================================================ Tremulous 1.1.0 1366 x 768 Frames Per Second > Higher Is Better Bumblebee . 93.30 |============================================================ Unigine Heaven 3.0 1366 x 768 Frames Per Second > Higher Is Better Bumblebee . 25.33 |============================================================ Urban Terror 4.1 1366 x 768 Frames Per Second > Higher Is Better Bumblebee . 77.30 |============================================================ Warsow 1.0 1366 x 768 Frames Per Second > Higher Is Better Bumblebee . 74.72 |============================================================