Increased memory bandwidth and more registers are the main benefits I'm aware of. I'm not sure if Racket exploits the later, but it should benefit from the former.
N. On Wed, Mar 9, 2011 at 2:35 PM, John Clements <[email protected]> wrote: ... > > In any case, I thought I'd just ask: how many of you are using 64-bit builds, > and how many are using 32-bit builds? Are there compelling advantages to the > 64-bit build that aren't occurring to me? > > John _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users

