There has been much speculation that the Playstation 4 does indeed include a secondary processor, but now we’re able to see it in the flesh. The 2Gb of memory (note, this is not gigabytes, but gigabits, which are 8 times smaller. In effect, this means that the PS4 has 256MB of DDR3 SDRAM ram. The secondary processor known as the “SCEI CXD90025G” exact uses aren’t known right now, but we have a few good guesses in mind.
weak processor for background tasks sounds like a good idea but could generate problem for the Mobo