Sony claims PS4 is 43 times more powerful than the PS2, an unnecessary lie that perpetuates the megahertz myth - ExtremeTech
PS3 vs PS4 Hardware specs. : r/gaming
Next-gen Console Comparison: PS3, PS4, Xbox One, Xbox 360 - GameSpot
PS3 vs. PS4: Spec Comparison | Digital Trends
What is the difference between a PS3 and a PS4? - Quora
Dragon's Dogma Online's PS4 vs PS3 Graphics Differences Announced; PC Specs and Box Art Revealed
Why was the Sony PS3 famously 35 times more powerful than the PS2 but the PS4 was only a few times more powerful than the PS3 and the upcoming PS5 is only
PS5 may only enhance PS4 games, legacy PS1, PS2 and PS3 games unlikely | TweakTown
Difference between PS3 and PS4 | Visual.ly
Official PS4 Specs Released | Overclock.net
Should You Upgrade To The PS4 - PlayStation 3 VS PlayStation 4 - YouTube