The Memory Ladder: DDR3 to DDR6, and Where CXMT Stands

DDR7 does not exist, DDR6 is still a committee document, and a Chinese vendor that shipped its first DRAM in 2019 shipped LPDDR6 first. A guide to what the standards say, what CXMT actually sells, and why it is also building 3D FeRAM.

November 3, 2026 · 21 min · Hanh Pham