06/15/2025, 07:12 PM UTC
PCI-SIG 发布 PCIe 7.0 规范及光互连 PCIePCI-SIG Releases PCIe 7.0 Specifications and Optical PCIe
➀ PCI-SIG 发布 PCIe 7.0 规范，通过 PAM4 信号和基于数据包的编码实现 128 GT/s 原始比特率，x16 插槽双向带宽达 512GB/s；
➁ 同步推出光互连 PCIe 方案（PCIe 6.4/7.0），支持远距离传输和多路复用技术，可应用于超大规模 AI 数据中心的 NVMe 存储池和 CXL 内存池；
➂ PCIe Gen8 研发已启动，预计将加速高性能计算和 AI 基础设施的升级。
➀ PCI-SIG released PCIe 7.0 specifications, delivering 128 GT/s raw bit rate and up to 512GB/s bidirectional bandwidth in x16 slots using PAM4 signaling and flit-based encoding;
➁ A new optical PCIe interconnect solution (PCIe 6.4/7.0) was introduced, enabling extended reach and multiplexing for applications like NVMe storage pools and CXL memory shelves in hyperscale AI data centers;
➂ PCIe Gen8 development is already underway, with adoption expected to accelerate in high-performance computing and AI-driven infrastructure.
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