freebsd 9.1 virtualbox VirtualBox testing on FreeBSD via the Phoronix Test Suite. Intel Core i5-3320M: Processor: Intel Core i5-3320M (1 Core), Motherboard: innotek VirtualBox 1.2, Memory: 512MB, Disk: VBOX HDD 1.0 + VBOX CD-ROM 1.0, Network: Intel PRO/1000 Legacy Connection 1.0.4 OS: FreeBSD, Kernel: 9.1-RELEASE (x86_64), Compiler: GCC 4.2.1 20070831 + Clang 3.1 (SVN 156863), File-System: ufs, System Layer: VirtualBox Debian 7 virtualbox: Processor: Intel Core i5-3320M @ 2.49GHz (1 Core), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 1024MB, Disk: 21GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Monitor: VBOX monitor, Network: Intel 82540EM Gigabit OS: Debian 7.0, Kernel: 3.2.0-4-amd64 (x86_64), Desktop: LXDE 0.5.10, Display Server: X Server 1.12.4, Display Driver: vboxvideo 1.0.1, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1920x1016, System Layer: VirtualBox Intel Core 2 Duo E6750: Processor: Intel Core 2 Duo E6750 @ 2.67GHz (2 Cores), Motherboard: Dell 0DR845, Chipset: Intel 82Q35 DRAM + ICH9DO, Memory: 3072MB, Disk: 160GB Seagate ST3160815AS, Graphics: Intel 82Q35 IGP, Audio: Intel 82801I, Network: Intel 82566DM-2 Gigabit Connection OS: RedHatEnterpriseServer 6.3, Kernel: 2.6.32-279.el6.x86_64 (x86_64), Compiler: GCC 4.4.6 20120305, File-System: ext4, Screen Resolution: 1920x1080 Timed PHP Compilation 5.2.9 Time To Compile Seconds < Lower Is Better Intel Core i5-3320M .... 116.44 |===================================== Debian 7 virtualbox .... 143.02 |============================================== Intel Core 2 Duo E6750 . 89.57 |=============================