Macintosh – matlab 8.3

64-Bit MATLAB and Simulink Product Families
Operating Systems Processors Disk Space RAM
Mac OS X 10.9 (Mavericks)

Mac OS X 10.8 (Mountain Lion)

Mac OS X 10.7.4+ (Lion)

All Intel-based Macs with an Intel Core 2 or later 1 GB for MATLAB only,
3-4 GB for a typical installation
1024 MB
(At least 2048 MB recommended)