vbox-smallpt Intel Xeon E5645 testing with a innotek VirtualBox v1.2 under Ubuntu 11.10 via the Phoronix Test Suite. vbox-smalpt-run1: Processor: Intel Xeon E5645 @ 2.37GHz (12 Cores), Motherboard: innotek VirtualBox v1.2, Chipset: Intel 440FX - 82441FX PMC, Memory: 15872MB, Disk: 9GB VBOX HDD, Graphics: InnoTek VirtualBox OS: Ubuntu 11.10, Kernel: 3.0.0-12-server (x86_64), Display Driver: innotek, Compiler: GCC 4.6.1, File-System: ext4 kvm-smallpt-run1: Processor: QEMU Virtual 0.14.1 @ 2.39GHz (12 Cores), Motherboard: Bochs, Chipset: Red Hat Virtio, Memory: 15872MB, Disk: 6GB, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 11.10, Kernel: 3.0.0-12-server (x86_64), Display Driver: cirrus, Compiler: GCC 4.6.1, File-System: ext4 Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better vbox-smalpt-run1 . 87 |======================================================== kvm-smallpt-run1 . 77 |==================================================