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美光展示全球首款 512GB DDR5 模组,计划 2027 年量产

2026-09-17 08:16:05

ChainCatcher 消息,美光展示全球首款面向服务器的 512GB DDR5 RDIMM 内存模组,运行速度最高达 9200 MT/s。AMD 与 Intel 正在针对未来平台进行验证。该模组通过硅通孔垂直堆叠 DRAM 芯片实现容量,配备 24 个模组的服务器内存可达 12 TB。

单个 512GB 模组额定功耗为 16W,四个 128GB 模组合计功耗为 44.2W,降幅超过 60%。美光称,在 Spark SVM 内存密集型分析场景中,相较 256GB DDR5 性能最高提升 1.4 倍。该产品延续美光今年早些时候送样的 256GB DDR5 RDIMM(同样最高 9200 MT/s,采用 1-gamma DRAM 与 3D 堆叠),计划 2027 年量产,尚未公布定价。

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