Sony reveals the PlayStation 4 ahead of holiday 2013 launch (updated) | Ars Technica
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Crytek: 8GB of PS4/Xbox One RAM is not Enough, Will Surely Fill Up Soon and Act as a Limiting Factor
PS4 Vs Xbox One - GDDR5 Vs DDR3 Ram Latency & Bandwidth - Does GDDR5 Have More Latency Analysis - YouTube