test-intel Intel Core i5-3320M testing with a LENOVO 2349D17 and Intel Ivy on Ubuntu 12.04 via the Phoronix Test Suite. no nvidia optimus: Processor: Intel Core i5-3320M @ 2.60GHz (4 Cores), Motherboard: LENOVO 2349D17, Chipset: Intel Ivy DRAM, Memory: 16384MB, Disk: 128GB C300-CTFDDAC128M + 500GB HITACHI HTS72505, Graphics: Intel Ivy, Audio: Realtek ALC3202, Network: Intel 82579LM Gigabit Connection + Intel Centrino Ultimate-N 6300 OS: Ubuntu 12.04, Kernel: 3.8.0-27-generic (x86_64), Desktop: Unity 5.20.0, Display Server: X Server 1.12.3, Display Driver: intel 2.21.14, OpenGL: 3.0 Mesa 9.2.0-devel, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1600x900 Apache Benchmark 2.4.3 Static Web Page Serving Requests Per Second > Higher Is Better no nvidia optimus . 17888.45 |================================================= C-Ray 1.1 Total Time Seconds < Lower Is Better no nvidia optimus . 109.02 |=================================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better no nvidia optimus . 13240.66 |================================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better no nvidia optimus . 13970.68 |================================================= PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better no nvidia optimus . 4658 |=====================================================