I was thinking about how the PS4 uses GDDR5 instead of DDR3 for its' memory. Yes I know it has more bandwith then DDR3 does, but doesn't it cost way more? Besides the cost what are other downsides to ...

In the eighties, computer processors became faster and faster, while memory access times stagnated and hindered additional performance increases. Something had to be done to speed up memory access and ...