Matalb memory test

In Windos system
type "feature('meminstats')"

The Largest blocks show the maximum matrix size you can create


In official web of MATLAB, they say

Operating system	Process Limit
32-bit Windows XP, Vista and Windows 2000 (default)	2GB
32-bit Windows XP with 3GB boot.ini switch or 32-bit Vista with increaseuserva set (see later)	3GB
32-bit Linux	~3GB
64-bit Windows XP, MAC OSX, Linux or Solaris running 32-bit MATLAB	≤4GB
64-bit Windows XP, Vista, Linux or Solaris running 64-bit MATLAB	8TB