testbench Intel Core i5 testing with a iMac and AMD Radeon HD 6770M 512MB on OS X 10.8.2 (12C60) via the Phoronix Test Suite. Intel Core i5: Processor: Intel Core i5 @ 2.70GHz (4 Cores), Motherboard: iMac, Chipset: Intel 6, Memory: x 0 DDR3-1333MHz, Disk: 1 TB ST31000528AS, Graphics: AMD Radeon HD 6770M 512MB, Monitor: iMac OS: OS X 10.8.2 (12C60), Kernel: 12.2.0 (x86_64), Compiler: Clang 4.1 + GCC 4.2.1 + Xcode 4.5.2, File-System: Journaled HFS+, Screen Resolution: 2560x1440 Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better Intel Core i5 . 261.38 |=======================================================