Intel Core i5 testing with a iMac and NVIDIA GeForce GTX 675MX 1024MB on OS X 10.8.4 via the Phoronix Test Suite.
Processor: Intel Core i5 @ 3.20GHz (4 Cores), Motherboard: iMac, Chipset: Intel 7, Memory: 2 x 4096 MB DDR3-1600MHz, Disk: 1 TB APPLE HDD WDC WD10EALX-408EA0, Graphics: NVIDIA GeForce GTX 675MX 1024MB, Monitor: iMac
OS: OS X 10.8.4, Kernel: 12.4.0 (x86_64), Compiler: Xcode 4.6.3, File-System: Journaled HFS+, Screen Resolution: 2560x1440
OS: OS X 10.9, Kernel: 13.0.0 (x86_64), Compiler: Apple LLVM 5.0 (clang-500.2.79) (based on LLVM 3.3svn) + GCC 4.2.1 + Xcode 5.0.1, File-System: Journaled HFS+, Screen Resolution: 2560x1440
Processor: Intel Core i5 @ 3.20GHz (4 Cores), Motherboard: iMac, Chipset: Intel 7, Memory: 2 x 4096 MB DDR3-1600MHz, Disk: 1 TB APPLE HDD WDC WD10EALX-408EA0, Graphics: NVIDIA GeForce GTX 675MX 1024MB, Monitor: iMac
OS: OS X 10.8.4, Kernel: 12.4.0 (x86_64), Compiler: Xcode 4.6.3, File-System: Journaled HFS+, Screen Resolution: 2560x1440
Testing initiated at 3 September 2013 14:27 by user jan.
Processor: Intel Core i5 @ 3.20GHz (4 Cores), Motherboard: iMac, Chipset: Intel 7, Memory: 2 x 4096 MB DDR3-1600MHz, Disk: 1 TB APPLE HDD WDC WD10EALX-408EA0, Graphics: NVIDIA GeForce GTX 675MX 1024MB, Monitor: iMac
OS: OS X 10.9, Kernel: 13.0.0 (x86_64), Compiler: Apple LLVM 5.0 (clang-500.2.79) (based on LLVM 3.3svn) + GCC 4.2.1 + Xcode 5.0.1, File-System: Journaled HFS+, Screen Resolution: 2560x1440
Testing initiated at 24 October 2013 14:44 by user jan.