Test report DSG-6982 · Rev E · tested October 9, 2026
Memory & StorageDevice under test
CXMT G5 DRAM Reaches Mass Production With 24Gb LPDDR5X
CXMT has entered mass production of its fifth-generation G5 DRAM, with a 24Gb LPDDR5X die as the first product shipping from the ramp.
- Read
- 2 min
- Words
- 446
- Node
- 28nm
- Operator
- Priya Raman
Spec summary
- CXMT has entered mass production of its G5 DRAM process.
- The first product of the ramp is a 24Gb LPDDR5X die.
- G5 is CXMT's fifth DRAM process generation.
- 24Gb equals 3GB per die, aimed at mobile memory stacks.
CXMT has entered mass production of its G5 DRAM, with the first shipping product a 24Gb LPDDR5X die, according to the report carrying the announcement.
The move marks the fifth generation of CXMT's DRAM process technology and represents the company's transition from pilot output to volume manufacturing on its current node. The headline product of the ramp is a 24-gigabit LPDDR5X component, the low-power memory format used in smartphones, tablets and other mobile platforms.
What does mass production mean for CXMT?
Mass production status signals that CXMT has moved beyond sample and qualification volumes. For a DRAM supplier, volume output of a current-generation LPDDR5X die places the company's process capability closer to the products of the established memory manufacturers that dominate the mobile DRAM segment.
The 24Gb capacity point equals 3GB per die, a density that allows mobile device makers to build higher-capacity memory stacks without increasing the number of dies in a package. LPDDR5X remains the prevailing mobile memory standard across flagship and mid-range platforms.
The G5 designation refers to CXMT's fifth process generation. Each generational step in DRAM manufacturing typically brings tighter cell dimensions, higher bit density per wafer and lower cost per bit — the core economics of the memory business.
Where does this fit in the market?
CXMT, based in China, has scaled its DRAM roadmap rapidly in recent years, moving through successive generations of process technology as it works to close the gap with incumbent suppliers. Mobile LPDDR5X output is a commercially significant milestone because mobile DRAM is one of the largest segments of the memory market by volume.
For buyers and device manufacturers, an additional volume supplier of LPDDR5X at a mainstream density introduces a further sourcing option in a supply base that has historically been concentrated among a small number of manufacturers.
Details not confirmed in the initial report include:
- Exact transfer rates of the 24Gb LPDDR5X die
- Wafer allocation and expected monthly output volumes
- Customer qualification status with specific handset or SoC vendors
- Timeline for additional G5-based products
What comes next?
The report identifies the production ramp and the 24Gb LPDDR5X part itself. Additional specifications, capacity plans and customer details were not disclosed at the time of the announcement.
Industry watchers will track follow-up data points: published speed grades for the die, package-level stack configurations, and evidence of design wins in commercial devices. Those indicators determine whether the G5 ramp translates into meaningful shipment share rather than engineering capability alone.
For now, the confirmed facts stand: CXMT's G5 process is in mass production, and a 24Gb LPDDR5X die is the first product shipping from that ramp.
via Google News: DRAM chip (Source)
More from Priya Raman
Same lot · LOT-C1B0
- DSG-27037nmCXMT's Fifth-Generation DRAM Platform Enters Mass Production
- DSG-71117nmCXMT Confirms Fifth-Generation DRAM Platform in Mass Production
- DSG-622514nmCXMT Puts New Memory-Chip Platform Into Mass Production
- DSG-90773nmCXMT Starts Mass Production of G5 DRAM as HP and Dell Qualify Parts
- DSG-62293nmCXMT begins mass production of new memory-chip platform