Air 1 Intel Core i5-4250U testing with a Apple Mac-35C1E88140C3E6CF and Intel Haswell-ULT IGP on Ubuntu 13.10 via the Phoronix Test Suite. Haswell Kubuntu 13.10: Processor: Intel Core i5-4250U @ 1.30GHz (4 Cores), Motherboard: Apple Mac-35C1E88140C3E6CF, Chipset: Intel Haswell-ULT DRAM, Memory: 4096MB, Disk: 121GB APPLE SSD TS0128, Graphics: Intel Haswell-ULT IGP (1000MHz), Audio: Intel Haswell HDMI, Network: Broadcom BCM4360 802.11ac Wireless OS: Ubuntu 13.10, Kernel: 3.11.0-12-generic (x86_64), Desktop: KDE 4.11.2, Display Server: X Server 1.14.3, Display Driver: intel 2.99.904, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1366x768 Urban Terror 4.2.013 Resolution: 1366 x 768 Frames Per Second > Higher Is Better Haswell Kubuntu 13.10 . 46.37 |================================================ Urban Terror 4.2.013 Resolution: 1366 x 768 - Total Frame Time Milliseconds < Lower Is Better Haswell Kubuntu 13.10 . MIN: 2.0 AVG: 21.4 MAX: 54.0