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ChangXin Memory Technologies (CXMT) plans to start limited mass production of HBM3E within two months to ease the tight supply of AI memory in China. According to X.PIN, its yield rate is only 20–30%, while SK Hynix's is about 70%; its speed is close to the older HBM3, more than a generation behind, and South Korean competitors are already moving ahead with HBM4. No further progress has been disclosed at present.
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CXMT to Start Limited Mass Production of HBM3E Within Two Months, With Yield of Only 20–30%Developments
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Oct 29
X.PIN
CXMT to Start Limited Mass Production of HBM3E Within Two Months, With Yield of Only 20–30%
ChangXin Memory Technologies (CXMT) will start limited mass production of HBM3E within two months to ease the tight supply of AI memory in China. The cost is a yield of only 20–30%, compared with about 70% for SK Hynix; its speed is close to the older HBM3, and it lags by more than one generation, while South Korean competitors are already advancing HBM4.