Yes, some nice improvements, including some sweet subsurface shader options.  If you have a 64-bit system, I'd suggest it's a no-brainer to get it.

[url=http://jv-andrew.deviantart.com/]My deviantART page[/url]
[url=http://www.sharecg.com/pf/full_uploads.php?pf_user_name=Jabba101]My ShareCG freebies[/url]
[url=https://soundcloud.com/jv-andrew]Some of my music[/url]