Dell Latitude E5520 Upgraded Intel Core i5-2520M testing with a Dell 03PH4G and Intel Sandybridge Mobile 1536MB on Ubuntu 15.10 via the Phoronix Test Suite. Dual ext monitors: Processor: Intel Core i5-2520M @ 3.20GHz (4 Cores), Motherboard: Dell 03PH4G, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 16384MB, Disk: 256GB Samsung SSD 850 + 500GB Seagate ST9500420AS, Graphics: Intel Sandybridge Mobile 1536MB (1300MHz), Audio: IDT 92HD90BXX, Network: Broadcom NetXtreme BCM5761 Gigabit PCIe + Intel Centrino Advanced-N 6205 OS: Ubuntu 15.10, Kernel: 4.2.0-42-generic (x86_64), Desktop: GNOME, Display Server: X Server 1.17.2, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 12.1.0-devel (git-154c0a4 2016-06-19 wily-oibaf-ppa), Compiler: GCC 5.2.1 20151010 + Clang 3.6.2-1, File-System: ext4, Screen Resolution: 3840x1080 C-Ray 1.1 Total Time Seconds < Lower Is Better Dual ext monitors . 75.94 |====================================================