Gemüsepizza;46847912 said:If they will use stacked DDR RAM, couldn't they easily use even more than 4 GB RAM?
DDR4 and presumably WideIO memory can be stacked to eight levels. But, you can test this stack only when you finish it. More levels, more chances for failure. More failure, more wasted money.
Their vision of consoles is aimed at 4 GB of fast RAM [upped after developer screamed @ 2GB] and chances for going to 6 or 8 is close to zero.