Sony added 1GB of DRAM to the PS4 Pro, joins 8GB GDDR5
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PS4 has 8GB of RAM, almost 2 teraflops of computational performance | VG247
Which Is Better: Xbox One or PlayStation 4?
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Sony Officially Unveils The PlayStation 4: X86 CPU And 8GB Memory, But About Experiences, Not Specs | TechCrunch
8GB DDR4 RAM Memory Upgrade for ASUS RS Server RS300-E9-PS4 (PARTS-QUICK) - Walmart.com
Sony Playstation 4 (PS4) 8GB GDDR5 RAM 1000GB(1TB)
8GB RAM Memory Asus RS704DA-E6/PS4 (DDR3-8500 - Reg) | eBay