MacBookPro-Chess Intel Core 2 Duo testing with a Apple MacBook Pro and NVIDIA GeForce 9400M + NVIDIA GeForce 9600M GT 256MB on OS X 10.9.5 via the Phoronix Test Suite. Chess-Macbook: Processor: Intel Core 2 Duo @ 2.66GHz (2 Cores), Motherboard: Apple MacBook Pro, Chipset: NVIDIA MCP79, Memory: 2 x 2048 MB DDR3-1067MHz, Disk: 750GB Hitachi HTS727575A9E364, Graphics: NVIDIA GeForce 9400M + NVIDIA GeForce 9600M GT 256MB, Monitor: Color LCD OS: OS X 10.9.5, Kernel: 13.4.0 (x86_64), Display Server: X Server 1.15.2, OpenGL: 2.1, Compiler: Apple LLVM 6.0 (clang-600.0.56) (based on LLVM 3.5svn) + GCC 4.2.1, File-System: Journaled HFS+, Screen Resolution: 1440x900 TSCP 1.81 AI Chess Performance Nodes Per Second > Higher Is Better Chess-Macbook . 523574 |=======================================================