The codenames to conjure with are half celestial and half terrestrial - to wit Antares, Altair, Wolfdale and Yorkfield.
The Wolfdale, according to this chart, comes on a 45 nanometre process, has a 1333MHz system bus, with chips potentially clocking to 4GHz and with 6MB of of L2 cache and running at 57W.
The chart is here, while we noticed it referred to on Ace's Hardware forums. µ