If you look at the 'new features' for the xbox 360/PS3 version of this game, it is pretty clear that the majority of features will not be making their way to the older consoles.
http://www.easports.com/nhl/features <bottom of the page>
Does anybody know if there will be NHL15 + console bundles sold in September? It seems like the EA franchises don't have the same pull as Gran Turismo or Halo for special editions.