Bulldozer derived processors have two, in this case, Steamroller Modules, each composed of two integer and one floating point processor, creating a two module, four integer core, two floating point core processor. As for why it's so slow, most applications were never optimized for the Bulldozer architecture, resulting in essential a slow dual core.
What FPS do you have and what are your thermals like? Alot of these chips were thermal throttling out of the box without the proper coolers.
I know that this was one of the SKU's that hit thermal throttles out of the box, but usually only when the GPU is also enabled.