Well... it's got quite a bit of content (from the link):

Really, the graphical update is only one part of this patch, and not even the biggest part.
--sofaspud
--"Listening to your kid is the audio equivalent of a Salvador Dali painting, Spud." --OpMegs
Quote:In addition, there's the new enemy (about which details are still fuzzy, most suspect it's some form of personalized doppelganger/nemesis), and of course... new powersets. Which you can use regardless of how toaster-iffic your machine is.
- New badges, new missions and new player emotes
- Epic Archetypes now available at level 20
- Improvements and additions to Mission Architect
- Enhancements to UI and game systems
- And dozens more

Really, the graphical update is only one part of this patch, and not even the biggest part.
--sofaspud
--"Listening to your kid is the audio equivalent of a Salvador Dali painting, Spud." --OpMegs