kart Intel Core i5-3450 testing with a MSI Z77A-G43 (MS-7758) v1.0 and MSI NVIDIA GeForce GTS 450 1024MB on Ubuntu 15.04 via the Phoronix Test Suite. kubuntu-withxorg: Processor: Intel Core i5-3450 @ 3.50GHz (4 Cores), Motherboard: MSI Z77A-G43 (MS-7758) v1.0, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 8192MB, Disk: 2000GB Seagate ST2000DM001-9YN1 + 2000GB D3 Station, Graphics: MSI NVIDIA GeForce GTS 450 1024MB (783/1804MHz), Audio: Intel 7 /C210, Monitor: Samsung SMB2230H, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 15.04, Kernel: 3.19.0-16-generic (x86_64), Desktop: KDE Frameworks 5, Display Server: X Server 1.17.1, Display Driver: NVIDIA 346.59, OpenGL: 4.4.0, Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 1920x1080 SuperTuxKart 0.9 Resolution: 1920 x 1080 Frames Per Second > Higher Is Better kubuntu-withxorg . 47.13 |=====================================================