ubuntu1304x64 Intel Core i7-2630QM testing with a LENOVO KL3 and AMD Mobility Radeon HD 5000 1024MB on Ubuntu 13.04 via the Phoronix Test Suite. 1: Processor: Intel Core i7-2630QM @ 2.00GHz (8 Cores), Motherboard: LENOVO KL3, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 4096MB, Disk: 240GB SanDisk SDSSDX24 + 750GB External, Graphics: AMD Mobility Radeon HD 5000 1024MB, Audio: Realtek ALC272, Network: Broadcom NetLink BCM57780 Gigabit PCIe + Intel Centrino Wireless-N 1000 OS: Ubuntu 13.04, Kernel: 3.8.0-12-generic (x86_64), Desktop: Unity 6.6.0, Display Server: X Server 1.13.2, Display Driver: radeon 7.1.0, OpenGL: 3.0 Mesa 9.0.2 Gallium 0.4, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1366x768 PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better 1 . 764 |====================================================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better 1 . 12169.74 |================================================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better 1 . 12932.14 |================================================================= C-Ray 1.1 Total Time Seconds < Lower Is Better 1 . 65.49 |====================================================================