Compilation Intel Core i5-4670K testing with a ASRock B85M and ASUS NVIDIA GeForce GTX 750 1024MB on Arch Linux via the Phoronix Test Suite. PC: Processor: Intel Core i5-4670K @ 4.20GHz (4 Cores), Motherboard: ASRock B85M, Chipset: Intel 4th Gen Core DRAM, Memory: 4096MB, Disk: 256GB Crucial_CT256MX1 + 500GB Western Digital WD5000BPVT-2, Graphics: ASUS NVIDIA GeForce GTX 750 1024MB (135/405MHz), Audio: Intel 8 /C220, Monitor: Acer E211H, Network: Qualcomm Atheros QCA8171 Gigabit OS: Arch Linux, Kernel: 3.19.3-1-ck (x86_64), Desktop: KDE Frameworks 5, Display Driver: NVIDIA 346.47, OpenGL: 4.4.0, Compiler: GCC 4.9.2 20150304, File-System: ext4, Screen Resolution: 1920x1080 kitest002: Processor: 2 x Intel Xeon X5650 @ 2.66GHz (24 Cores), Motherboard: HP 0B54h, Chipset: Intel 5520 I/O + ICH10R, Memory: 16384MB, Disk: 500GB Western Digital WD5000AAKS-0 + 250GB Hitachi HDS72102 + 250GB Samsung SSD 840, Graphics: NVIDIA GeForce GTX 660 2048MB (549/3004MHz), Audio: Realtek ALC262, Network: Broadcom NetXtreme BCM5764M Gigabit PCIe OS: Debian 7.8, Kernel: 3.2.0-4-amd64 (x86_64), Desktop: GNOME Shell 3.4.2, Display Server: X Server 1.12.4, Display Driver: NVIDIA 304.125, OpenGL: 4.2.0 NVIDIA 304.125, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1920x1200 Timed Apache Compilation 2.4.7 Time To Compile Seconds < Lower Is Better PC . 26.71 |=================================================================== Timed Linux Kernel Compilation 3.18-rc6 Time To Compile Seconds < Lower Is Better PC ........ 116.68 |=========================================================== kitest002 . 62.88 |================================ Timed PHP Compilation 5.2.9 Time To Compile Seconds < Lower Is Better PC ........ 29.07 |============================================================ kitest002 . 20.49 |==========================================