t420 Intel Core i5-2520M testing with a LENOVO 4180CM5 and Intel HD 3000 1024MB on LinuxMint 17.1 via the Phoronix Test Suite. TOSHIBA MK3275GS - Intel Core i5-2520M: Processor: Intel Core i5-2520M @ 2.50GHz (4 Cores), Motherboard: LENOVO 4180CM5, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 6144MB, Disk: 320GB TOSHIBA MK3275GS, Graphics: Intel HD 3000 1024MB, Audio: Conexant CX20590, Network: Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205 OS: LinuxMint 17.1, Kernel: 3.13.0-37-generic (x86_64), Desktop: KDE 4.14.2, Display Server: X Server 1.15.1, Display Driver: nouveau 1.0.10, OpenGL: 1.4 (3.0 Mesa 10.1.3), Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1366x768 PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better TOSHIBA MK3275GS - Intel Core i5-2520M . 4076 |================================ RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better TOSHIBA MK3275GS - Intel Core i5-2520M . 8360.76 |============================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better TOSHIBA MK3275GS - Intel Core i5-2520M . 9423.31 |============================= C-Ray 1.1 Total Time Seconds < Lower Is Better TOSHIBA MK3275GS - Intel Core i5-2520M . 75.21 |=============================== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better TOSHIBA MK3275GS - Intel Core i5-2520M . 19801.85 |============================