Inside PlayStation 4 Pro: How Sony made the first 4K games console | Eurogamer.net
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PlayStation 4 Teardown - iFixit
If You go With 4GB of GDDR5″ RAM on PS4, “You Are Done,” Randy Pitchford Told Sony : r/Games
The Xbox One and PS4 share similar specs, but the devil's in the details | Ars Technica
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