拆解英伟达1.6T的网络模块

半导体行业观察
23 Jul

来源:内容编译自servethehome。英伟达此前从A100 升级到H100 系列的一大变化是转向 PCIe Gen5。PCIe Gen5 拥有足够的带宽,可以从 200Gbps 网络过渡到 400Gbps 网络。NVIDIA DGX H100 采用了不同的网络方案,具体来说,它放弃了传统的 PCIe 卡,转而采用名为“Cedar”的模块。每个 Cedar 模块板载四个 ConnectX-7 ...

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