Let's take a closer look at the front side of the motherboard:

SCEI (Sony Computer Entertainment, Inc.) CXD90044G SoC (includes AMD "Jaguar" Cores and AMD Radeon GPU)

Panasonic MN864729 HDMI transmitter

Samsung K4B4G0846E-BYK0 512 MB DDR3 SDRAM

Sony/Renesas R9J04G011FP1 I/O controller (likely)

Infineon (formerly International Rectifier) IR35218 PWM controller

Fairchild Semiconductor FDMF6840C 50 A power stage

Cypress CYUSB3312 USB 3.0 hub controller