kernel_4.4.0 Intel Core i7-4650U testing with a Apple Mac-7DF21CB3ED6977E5 and Intel Haswell-ULT IGP on Ubuntu 14.04 via the Phoronix Test Suite. kernel440: Processor: Intel Core i7-4650U @ 3.30GHz (4 Cores), Motherboard: Apple Mac-7DF21CB3ED6977E5, Chipset: Intel Haswell-ULT DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM0256, Graphics: Intel Haswell-ULT IGP (1100MHz), Audio: Intel Haswell HDMI, Network: Broadcom BCM4360 802.11ac Wireless OS: Ubuntu 14.04, Kernel: 4.4.0-34-generic (x86_64), Desktop: Unity 7.2.6, Display Server: X Server 1.17.2, Display Driver: intel 2.99.917, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1440x900 PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better kernel440 . 5034 |============================================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better kernel440 . 10304.90 |========================================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better kernel440 . 12523.75 |========================================================= C-Ray 1.1 Total Time Seconds < Lower Is Better kernel440 . 75.98 |============================================================ Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better kernel440 . 20918.00 |=========================================================