http://my.ocworkbench.com/2008/amd/P..._X4-info-1.htm
http://my.ocworkbench.com/2008/amd/P..._X4-info-2.htm

Introduction to Phenom II X4 and Expected launch date of AMD Phenom II Processors

We received news that the expected launch date of the AMD Phenom II processors would be Jan 8 , 2009. Although it is a launch, retail products won't be available till Feb 4, 2009. Pre-orders should take place in from Jan 8 onwards.

The first two models that will appear would be model 920 and model 940. Both are 45nm.

Model 920 is rated 2.8GHz (14x200) and is a Quad Core processor. It has a HT link of 1.8GHz. It will have 256KB L1, 2M L2 and 6M L3 cache.

Model 940 is also quad core and is rated at 3GHz (15x200). it also has a HT LInk of 1.8GHz, 256KB L1, 2M L2 and 6M L3 cache.
3DMark Vantage score running on AMD 790FX mainboard

The 3GHz processor is able to churn out impressive performance, scoring P8492 in the 3DMark Vantage test. A similar score can be obtained with a overclocked Core 2 Quad Q6600 at 3.6GHz with ATi Radeon HD 4870