Samsung Electronics Co. announced mass production of the industry’s first 12-gigabyte (GB) low-power double data rate 4X (LPDDR4X) package — the highest-capacity mobile DRAM to date.

The 12GB capacity was achieved by combining six 16-gigabit (Gb) LPDDR4X chips based on the second-generation 10nm-class (1y-nm) process into a single package. The new 12GB mobile memory delivers a data transfer rate of 34.1GB per second while minimizing the increase in power consumption inevitably caused by a boost in DRAM capacity.