The new Chrome stable version also host few new features as well along with inclusion of HTML 5 features and new bookmark manager build with HTML 5.
The new features includes synchronization of your bookmarks and browser preferences across multiple computers including themes, homepage and startup settings, web content settings, preferred languages, and even page-zoom settings.
HTML 5 among the new features Chrome provides support for features such as Geolocation APIs, App Cache, web sockets, and file drag-and-drop. To test the HTML 5 features in Chrome, one may browse websites built with HTML5 such as scribd.com, Gmail's dragging and dropping attachments and enabling the geolocation functionality in Google Maps.
The incorporation of HTML 5 features are gradually being added to all modern browsers such as Firefox, Safari, Opera and Chrome and now Google Chrome being the one that has added few more. IE however has been started with IE 8 version onwards with minimal features though, however there is strong commitment from Microsoft for strong support if CSS3/ HTML5 in its IE 9 version.

Google Chrome team concluded that in short span of time i.e. since its first beta release back in September 2008 Chrome has improved by 213 percent and 305 percent in Javascript performance by the V8 and SunSpider benchmarks. The conclusion is an outcome of series of interesting speed tests for which see video below which is filmed at actual web page rendering times.