Hothardware had the chance to get some details about the future Intel 32nm Clarkdale and Arrandale CPUs at the IDF 2009.
Quote from the report: "Although Intel talked about their upcoming 32nm Westmere-based processors at IDF, and even showed off a few demos of the next-gen core at work right on stage, we still got in some private face-time with a few Intel reps and engineers in a closed door session to glean a few more details.

A couple of the items we saw firsthand were Intel's upcoming Clarkdale (not to be confused with Clarksfield) and Arrandale processors. If you're unfamiliar with Clarkdale and Arrandale, they are upcoming mainstream desktop and mobile processor offerings based on the Nehalem microarchitecture, manufactured on Intel's 32nm process node.

Like other Nehalem derivatives, Clarkdale and Arrandale will feature Intel Turbo Boost and HyperThreading technologies, but they'll also sport on-processor graphics and hardware acceleration for AES (Advanced Encryption Standard)..."
Read the full report on Hothardware.