Legit Reviews found details about Intel's upcoming Ivy Bridge processors at Russian tech site Overclockers.ru:
Of the 18 models listed one is dual-core and all the others are quad-core processors. It looks like the Intel Core i7-3770K will be the unlocked processor that enthusiasts will be after. The Intel Core i7-3770K features four cores with a base clock speed of 3.5GHz. The processor does have Hyper-Threading, 8MB of shared L3 cache and a 3.9GHz turbo clock speed. The site also mentions that the Intel Ivy Bridge processors are scheduled to be releases in April 2012.
Additionally, LR also found benchmarks of the Ivy Bridge 22nm B3 stepping, you can check out the results over here.