memory-test Intel Core i7-3520M testing with a LENOVO 2353CTO and Intel HD 4000 on Ubuntu 15.10 via the Phoronix Test Suite. after-upgrade: Processor: Intel Core i7-3520M @ 3.60GHz (4 Cores), Motherboard: LENOVO 2353CTO, Chipset: Intel 3rd Gen Core DRAM, Memory: 16384MB, Disk: 2048GB Samsung SSD 850 + 1000GB Samsung SSD 840, Graphics: Intel HD 4000 (1250MHz), Audio: Realtek ALC269VC, Network: Intel 82579LM Gigabit Connection + Intel Centrino Ultimate-N 6300 OS: Ubuntu 15.10, Kernel: 4.2.0-16-generic (x86_64), Desktop: Unity 7.3.2, Display Server: X Server 1.17.2, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 11.0.2, Compiler: GCC 5.2.1 20151010, File-System: ext4, Screen Resolution: 1920x1080 RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better after-upgrade . 14722.11 |===================================================== RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better after-upgrade . 15534.04 |===================================================== RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better after-upgrade . 15801.05 |===================================================== RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better after-upgrade . 15740.93 |===================================================== Stream 2013-01-17 Add MB/s > Higher Is Better after-upgrade . 17255.98 |===================================================== Stream 2013-01-17 Copy MB/s > Higher Is Better after-upgrade . 15867.19 |===================================================== Stream 2013-01-17 Scale MB/s > Higher Is Better after-upgrade . 15900.40 |===================================================== CacheBench Read Cache MB/s > Higher Is Better after-upgrade . 2967.02 |====================================================== CacheBench Write Cache MB/s > Higher Is Better after-upgrade . 10654.88 |=====================================================