bulldozer:

bulldozer(pins): the bulldozer processor in the picture has 940 pins. It has two pins more than a socket AM3 processor does.

Llano APU:

Llano APU(pins): the llano processor has 940 pins as well, but the layout of the pins is a far cry from the bulldozer's.

According to the poster, the socket perparing for Llano is called Socket FM1.

He also took a screenshot of CPU-z, but the software wasn't able to identify the Llano processor properly:

http://news.mydrivers.com/1/190/190468.htm