AMD A10-7800 and A8-7600 Review
I/O Performance and Memory Bandwidth
The I/O performance and memory performance were then tested using
The results showed that AMD A88X chipset was not really an improvement over A75 in SATA performance.
The Bulldozer family was criticized for its poor memory contoller design. Steamroller offered a little improvement, but it still lagged behind the good old K10 family (Llano was a derivative of K10).