yyy Intel Core i7-2720QM testing with a Apple Mac-942459F5819B171B and AMD Radeon 6600M and 6700M 1024MB on Ubuntu 12.04 via the Phoronix Test Suite. yyy: Processor: Intel Core i7-2720QM @ 2.20GHz (8 Cores), Motherboard: Apple Mac-942459F5819B171B, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 4096MB, Disk: 750GB TOSHIBA MK7559GS, Graphics: AMD Radeon 6600M and 6700M 1024MB, Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57765 Gigabit PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Ubuntu 12.04, Kernel: 3.2.0-26-generic (x86_64), Desktop: Unity 5.12.0, Display Server: X Server 1.11.3, Display Driver: fglrx 8.96.4, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1920x1200 BYTE Unix Benchmark 3.6 Computational Test: Floating-Point Arithmetic LPS > Higher Is Better yyy . 1 |======================================================================