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美光展示全球首款 512GB DDR5 模组,計劃 2027 年量產

2026-09-17 08:16:05

ChainCatcher 消息,美光展示全球首款面向伺服器的 512GB DDR5 RDIMM 記憶體模組,運行速度最高達 9200 MT/s。AMD 與 Intel 正在針對未來平台進行驗證。該模組通過矽通孔垂直堆疊 DRAM 晶片實現容量,配備 24 個模組的伺服器記憶體可達 12 TB。

單個 512GB 模組額定功耗為 16W,四個 128GB 模組合計功耗為 44.2W,降幅超過 60%。美光稱,在 Spark SVM 記憶體密集型分析場景中,相較 256GB DDR5 性能最高提升 1.4 倍。該產品延續美光今年早些時候送樣的 256GB DDR5 RDIMM(同樣最高 9200 MT/s,採用 1-gamma DRAM 與 3D 堆疊),計劃 2027 年量產,尚未公布定價。

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