Samsung ramping 12Gb LPDDR5 mobile DRAM

Author: EIS Release Date: Jul 18, 2019


Samsung has begun mass producing 12Gb LPDDR5 mobile DRAM, which has been optimized for enabling 5G and AI features in future smartphones.

Samsung also plans to start mass producing 12-gigabyte (GB) LPDDR5 packages later this month, each combining  eight of the 12Gb chips.

“With mass production of the 12Gb LPDDR5 built on Samsung’s latest second-generation 10-nanometer (nm) class process, we are thrilled to be supporting the timely launch of 5G flagship smartphones for our customers worldwide,” says Samsung’s Jung-bae Lee.

The new mobile DRAM can enable next-generation flagship smartphones to fully leverage 5G and AI capabilities like ultra-high-definition video recording and machine learning, while greatly extending the battery life.

At a data rate of 5,500 Mb/s,  the 12Gb LPDDR5 is approximately 1.3 times faster than previous mobile memory (LPDDR4X, 4266Mb/s) that is found in today’s high-end smartphones.

When made into a 12GB package, the LPDDR5 is able to transfer 44GB of data, or about 12 full-HD (3.7GB-sized) movies, in only a second.

The new chip also uses up to 30% less power than its predecessor by integrating a new circuit design with enhanced clocking, training and low-power feature that ensures stable performance even when operating at a blazingly fast speed.

In order to manage production capacity with more flexibility, Samsung is considering transferring its 12Gb LPDDR5 production to its Pyeongtaek (Korea) campus starting next year, depending on demand from global customers.

Samsung expects to develop a 16Gb LPDDR5 next year.