DDR4 is still bleeding edge, and it's about twice as fast as DDR3, so 384GB of DDR4 in a system that could go on sale in the next few months is very impressive

DDR4 is still bleeding edge, and it's about twice as fast as DDR3, so 384GB of DDR4 in a system that could go on sale in the next few months is very impressive in terms of the sort of performance gains that can be expected.