PlayStation is a giant name when it comes to gaming consoles in the world. And PlayStation 1 and PlayStation 3 are parts of their products, with the former released in the year 1994, and the latter was released in the year 2005. The PlayStation 3 actually took quite a long preparation process between 2000 and 2005 before it was released.
Meanwhile, PlayStation 2 was released in-between the two PlayStations 1 and 3, and PlayStation still seems like the one that gained the most popular of them all. The PlayStation 1 has an extremely slow speed processor of 33 MHz when compared to the processor speed of PlayStation 3, which is up to 3.2 GHz.
In terms of the random access memory, that of PS 1 is 2MB, while the PS 3 is 256MB of RAM. The PS 3 makes use of DualShock controller 3, while PS 1 used the DualShock controller 1. Another feature that exists in the PS 3, but not in PS 1, is the Wi-Fi support.