The Intel C++ compiler was developed primarily for those that need to squeeze the absolute maximum performance possible from Intel’s IA-32 processors.
There are multiple platform available. Intel C++ Compiler for Windows is a professional version which is available for download for evaluation purpose. Please note that you need Microsoft Visual Studio in order to work with this compiler.
Intel C++ Compiler for Linux is also available for evaluation. In addition, Intel provides an additional free license for non-commercial use.
Intel also provide an additional compiler for Mac OSX.
For further information please visit the following site:
Please google “Intel C compiler” if the link is broken.