Vex opened this issue on Mar 10, 2010 · 37 posts
stewer posted Wed, 10 March 2010 at 2:12 PM
If you installed the 64bit version of Pro 2010 on a 64bit Windows, then everything except the library runs in 64bit, automatically.
It's probably using not more than 1.5GB RAM because the scene you're rendering isn't bigger than 1.5GB RAM.