Ubuntu 15 Audio Encoding Benchmark Oracle VirtualBox testing on Ubuntu 15.10 via the Phoronix Test Suite. Ub15-AE: Processor: Intel Core i7-4702MQ @ 2.19GHz (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 11GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Monitor: VBOX monitor, Network: Intel 82540EM Gigabit OS: Ubuntu 15.10, Kernel: 4.2.0-16-generic (x86_64), Desktop: Unity, Display Server: X Server 1.17.2, Display Driver: modesetting 1.17.2, Compiler: GCC 5.2.1 20151010, File-System: ext4, Screen Resolution: 1360x703, System Layer: Oracle VirtualBox Monkey Audio Encoding 3.99u4b5s6 WAV To APE Seconds < Lower Is Better Ub15-AE . 20.21 |============================================================== FLAC Audio Encoding 1.3.2 WAV To FLAC Seconds < Lower Is Better Ub15-AE . 27.05 |============================================================== LAME MP3 Encoding 3.100 WAV To MP3 Seconds < Lower Is Better Ub15-AE . 76.49 |============================================================== WavPack Audio Encoding 5.1 WAV To WavPack Seconds < Lower Is Better Ub15-AE . 16.44 |==============================================================