hutt359 said:Is there any benefit to the 64bit version over the 32bit?
In terms of performance, this never seems to make a difference. That's as much due to the programming tools still mainly being built around 32-bit paradigms, though. In theory, 64-bit should process data in larger chunks and thus should be a lot quicker. Doesn't work that way so far, though.
What you DO get is a lot more memory availability. The max limit for Win32 is 4GB of addressable memory (and that INCLUDES the video memory and other blocks). That's never really been a HARDWARE limitation, but rather something that Microsoft decided on a while back. Part of the "forcible upgrade path" scheme they (and others, obviously) want to walk us along.
Basically, I currently have about 3.4GB of CPU-addressable RAM in my system (though I have four 1GB sticks installed). This is the main limitation on running large assemblies and so forth. I could never load up a full 787 CAD model. But with a 64-bit OS and app support, I could load what seems, today, to be almost unlimited amounts of data... the full 787 in one machine, limited by the PHYSICAL memory present rather than by some arbitrary Microsoft-decided "top limit we think you should have right now."
SO... if you're gonna work with HUGE models, with tons of detail, and intend to have more than 4GB of memory installed... you'll see some benefits to the 64-bit version. Otherwise, it's not really worth the effort. IMHO, of course.