laptop-benchmarks2 Intel Core i5-2520M testing with a LENOVO 4242PT2 and Intel 2nd Generation Core Family IGP 1024MB on Ubuntu 16.04 via the Phoronix Test Suite. Thinkpad T520: Processor: Intel Core i5-2520M @ 3.20GHz (4 Cores), Motherboard: LENOVO 4242PT2, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 16384MB, Disk: 1000GB Western Digital WD10JPVX-75J + 512GB TS512GMSA370, Graphics: Intel 2nd Generation Core Family IGP 1024MB, Audio: Conexant CX20590, Network: Intel 82579LM Gigabit Connection + Intel Centrino Ultimate-N 6300 OS: Ubuntu 16.04, Kernel: 4.15.0-33-generic (x86_64), Desktop: GNOME Shell 3.18.5, Display Driver: modesetting 1.19.6, OpenGL: 3.3 Mesa 18.0.5, Compiler: GCC 5.4.0 20160609 + Clang 3.8.0-2ubuntu4, File-System: btrfs (ecryptfs), Screen Resolution: 1600x900 Unigine Heaven 4.0 1600 x 900 Frames Per Second > Higher Is Better Thinkpad T520 . 12.78 |======================================================== Unigine Sanctuary 2.3 1600 x 900 Frames Per Second > Higher Is Better Thinkpad T520 . 10.04 |======================================================== Unigine Tropics 1.3 1600 x 900 Frames Per Second > Higher Is Better Thinkpad T520 . 11.51 |========================================================