From a C++/JS benchmark

[Adam Ruppe]

Marco Leise wrote:
> I thought he was referring to the processor being able to handle
> 64-bit ints more efficiently in 64-bit operation mode on a 64-bit OS
> with 64-bit executables.

I was thinking a little of both but this is the main thing. My
suspicion was that Java might have been using a 64 bit JVM and
everything else was compiled in 32 bit, causing it to win in that place.

But with a 32 bit OS that means 32 bit programs all around.