Tecchannel.de have posted what they claim to be the real details for AMD's upcoming Hammer CPU! Here's a quick translation.

AMDs respected processor generation "hammer" is to set yardsticks in the 32 and 64-Bit-Welt. Legends and rumors climb around the CCU we present to you the facts to the Interna of the x86-64-Architektur in the detail. AMD Hammer Details