Even though the PS4 and Xbone have similar specs, the PS4 does have an advantage in terms of raw power.
Also, the eSRAM in the Xbone to supplement the 8 GB of DDR3 RAM is very small, at 32 MB. There's not enough space to hold all the graphics in there, even though its very fast. Which is why the PS4 has overall faster performance with the straight 8 GB of DDR5 RAM.
Also, the eSRAM in the Xbone to supplement the 8 GB of DDR3 RAM is very small, at 32 MB. There's not enough space to hold all the graphics in there, even though its very fast. Which is why the PS4 has overall faster performance with the straight 8 GB of DDR5 RAM.

