PS4, XBOX ONE, which is the more powerful console?

[Viper1]

drkohler said:

How would you address the full 8GByte of ram in the PS3 with a 32bit OS?

Physical Address Extension.

http://en.wikipedia.org/wiki/Physical_Address_Extension

This adds an extra 4 bits tot he addressable space (36 bits total) which allows for up to 2³⁶   or about 64 GB of RAM.