CXMT Plans Transition to 1d DRAM With 4F² Memory Cell Architecture, But Yield Skepticism Persists

HardwareNew14 October 20261 min read

In brief

Chinese memory maker CXMT aims to move from 1c to 1d DRAM using a novel 4F² memory cell architecture. The news triggered a sharp correction in South Korea's KOSPI index. Analysts remain skeptical about whether the company can achieve sufficient yields for a commercial launch before the end of the year.

4F² memory cell architecture
Potential transition from 1c to 1d DRAM
Smaller cell footprint
Commercial launch timeline uncertain

CXMT's 4F² move

Chinese memory maker CXMT plans to launch a product based on the 4F² memory cell architecture. This design could allow the company to shrink memory cells and transition from 1c DRAM to 1d DRAM.

Market reaction

The news spurred a sharp correction in South Korea's KOSPI index, as analysts and investors weighed the prospect of a previously underdog player leapfrogging ahead of its competition.

Yield doubts

Many observers question whether CXMT can raise yields on the new process enough to enable a commercial launch before the end of the year. The timeline remains uncertain.

Why it matters

Memory prices and supply affect everything from AI data centers to phones; CXMT's move could shift the balance in the global memory market.

Sources

WccftechFirst reported by
CXMT’s Pivot Towards The 4F² Memory Cell Architecture Can Allow It To Transition To 1d DRAM From 1c, But Yield-Related Skepticism Persists

#DRAM #memory #chip #CXMT

CXMT Plans Transition to 1d DRAM With 4F² Memory Cell Architecture, But Yield Skepticism Persists

In brief

CXMT's 4F² move

Market reaction

Yield doubts

Why it matters

Sources

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