通信行业周报 2025 年第 39 周 优于大市 阿里发布 128 超节点 AI 服务器，英伟达拟向 OpenAI 投千亿美 元 行业要闻追踪：阿里在云栖大会发布全新一代磐久 128 超节点 AI 服务器。 （1）该服务器由阿里云自主研发设计，具备强大的兼容性，可支持多种 AI 芯片，单个机柜能够容纳 128 个 AI 计算芯片。磐久 128 超节点通过正交架 构优化空间布局，其中，Compute-Tray 采用横放的结构, 支持单个 ComputeTray 4 颗 GPU，Switch-Tray 采用竖放的结构，整个机柜本身没有 CableTray。整个机柜功率密度可达 350kW，支持单芯片 2000W 高负载运行， 同时实现 99%的硬件故障预测准确率。（2）阿里展示了自研了 102.4T 的交 换机，支持 800G 和 1.6T 光模块；在机柜内自研具备 51.2T 交换能力的高超 柜交换节点。（3）阿里云提出 UPN（Ultra Performance Network）Scale up 网络系统，基于 High Radix 以太网单层设计可以做到最大 512 xPU 系统（未 来支持到 1K 及以上 ...

Group 1 - Xiaomi's new smartphone series, the Xiaomi 17, will be officially launched on September 25, featuring three models with significant upgrades across the board [5] - The Xiaomi 17 Pro Max boasts advanced display technology, utilizing "super pixels" and independent RGB pixel arrangement, achieving a sub-pixel count comparable to traditional 2K screens while reducing power consumption by 26% compared to traditional 2K displays [1] - The new models will be available in two new colors: "Forest Green" and "Cold Smoke Purple," and feature a new "Miao Xiang Back Screen" for enhanced interaction [3] Group 2 - The Xiaomi 17 series will debut with the world's first Snapdragon 8 Gen 2 processor, marking a significant technological advancement for the company [5] - The design of the new models includes a new ultra-oval R corner design with a narrow bezel of just 1.18mm, emphasizing a modern aesthetic [3] - The Xiaomi 17 is positioned as the company's strongest standard flagship, while the Xiaomi 17 Pro Max is touted as the pinnacle of technology in imaging [7]