firstffmpeg QEMU 1.7.91 testing on Ubuntu 14.04 via the Phoronix Test Suite. firstrun: Processor: 6 x QEMU Virtual 1.7.91 @ 2.40GHz (6 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 2 x 16384 MB RAM, Disk: 34GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 14.04, Kernel: 3.13.0-24-generic (x86_64), File-System: ext4, Screen Resolution: 1024x768, System Layer: QEMU 1.7.91 baremetal: Processor: Intel Xeon E5645 @ 2.53GHz (6 Cores), Motherboard: IBM 69Y4782, Chipset: Intel 5520 I/O + ICH10, Memory: 6 x 8192 MB 1333MHz, Disk: 1000GB Seagate ST31000524NS, Graphics: Matrox s MGA G200EV, Network: Intel 82575EB Gigabit Connection + Mellanox MT27500 Family OS: Ubuntu 14.04, Kernel: 3.13.0-24-generic (x86_64), Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 640x480 FFmpeg 2.1.1 H.264 HD To NTSC DV Seconds < Lower Is Better firstrun .. 26.27 |============================================================ baremetal . 24.00 |=======================================================