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AMD的5nm Zen4处理器已出货:x86首次升级96核192线程

 2 years ago
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AMD的5nm Zen4处理器已出货:x86首次升级96核192线程|amd|zen|代号_网易订阅

AMD的5nm Zen4处理器已出货:x86首次升级96核192线程

2022-03-21 22:28:15 来源: 快科技  举报

去年11月份,AMD正式宣布了7nm Zen3架构的继任者——5nm Zen4处理器,其中代号Genoa(热那亚)的新一代EPYC将升级96核192线程,这也是目前x86处理器的新纪录,现在AMD已经出货首批Zen4处理器给客户,用于建造百亿亿次超算El Capitan。

El Capitan是美国新一代超算之一,由AMD及HPE联合建造,将安装在美国LLNL利弗莫尔国家实验室,计划在2023年初交付,拥有超过2 exaflops(百亿亿次)的双精度性能,预计交付后将成为世界上最快的超级计算机。

El Capitan会使用AMD新一代的CPU和GPU加速卡,其中CPU就是Zen4架构的EPYC,GPU是Instinct MI200加速卡。

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根据利弗莫尔国家实验室公布的信息,El Capitan超算已经开始安装了,这意味着AMD的Zen4处理器已经开始少量出货,以便超算团队测试,尽管AMD还没有正式推出Zen4处理器。

此前报道,代号Genoa的Zen4最多96核心,支持12通道DDR5、128条PCIe 5.0,今年下半年量产上市。

不过96核还不是Zen4的极限,另外还有个衍生版本Zen4c,产品代号Bergamo,最多128核心,明年上半年推出。

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