result Intel Core i5-2410M testing with a LENOVO 4243R66 and NVS 4200M 1024MB on Ubuntu 17.10 via the Phoronix Test Suite. t520: Processor: Intel Core i5-2410M @ 2.90GHz (2 Cores / 4 Threads), Motherboard: LENOVO 4243R66, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 2 x 8192 MB DDR3-1600MT/s Kingston, Disk: 256GB Samsung SSD 850, Graphics: NVS 4200M 1024MB (810/798MHz), Audio: Conexant CX20590, Network: Intel 82579LM Gigabit Connection + Realtek RTL8188CE 802.11b/g/n OS: Ubuntu 17.10, Kernel: 4.13.0-25-generic (x86_64), Desktop: KDE Frameworks 5, Display Server: X Server 1.19.5, Display Driver: NVIDIA 384.111, OpenGL: 4.5.0, Compiler: GCC 7.2.0 + Clang 4.0.1-6, File-System: ext4, Screen Resolution: 1920x1080 GLmark2 276 Resolution: 1920 x 1080 Score > Higher Is Better t520 . 404 |===================================================================