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AWS announces new CPU chip: Here's what to know
CNBC Television· 2025-06-17 16:25
>> Amazon Web Services unveiling a new chip intended to take on Nvidia. Of course, in those cloud wars. Kristina Partsinevelos joins us now.She's in Austin, Texas and has more for us this morning. Christina. >> David, this is where AWS chips are born. This is Annapurna Labs.It's owned by AWS. And like you said today they are announcing their new graviton four chip will offer 600GB per second of networking bandwidth. So this is a CPU and really shows how their custom chip strategy is competing against, you k ...
Building the Blackwell NVL72: Millions of Parts, One AI Superchip
NVIDIA· 2025-06-11 14:18
Blackwell B200 Super Chip Manufacturing - Blackwell B200 超级芯片由 12 英寸晶圆上的 2000 亿个晶体管构建而成 [1] - 每个晶圆被划分为单独的 Blackwell 芯片,经过测试和分类,将好的芯片分离出来 [2] - 32 个 Blackwell 芯片和 128 个 HBM 堆栈通过芯片基板工艺连接到定制的硅中介层晶圆上 [2] - 组装完成后,经过烘烤、模塑和固化,形成 Blackwell B200 超级芯片,并在 125° 的烤箱中进行压力测试 [3] - Grace Blackwell PCB 上通过机器人昼夜不停地放置超过 10,000 个组件 [3] Interconnect and Communication - MVLink 开创性高速链路,可连接多个 GPU 并扩展为大型虚拟 GPU [5] - MVLink 交换机托盘由 MVLink 交换机芯片构建,提供每秒 14.4 万亿字节的全互连带宽 [5] - MVLink 主干形成定制的盲插背板,通过 5,000 根铜缆连接所有 72 个 Blackwell 或 144 个 GPU 芯片,形成一个巨大的 GPU,提供每秒 130 万亿字节的全互连带宽 [5] - Connect X7 Super Nix 用于实现横向扩展通信,Bluefield 3 DPU 用于卸载和加速网络、存储和安全任务 [4] System Integration and Scale - 总计 120 万个组件、200 万米铜缆和 130 万亿个晶体管,总重量接近 2 吨 [5] - 定制的液冷铜块用于将芯片保持在最佳温度 [4] - 所有部件集成到 GB200 计算托盘中,最终组装成机架规模的 AI 超级计算机 [4][5] Vision - Blackwell 不仅仅是一项技术奇迹,更是全球协作和创新的力量的证明,推动着塑造我们未来各地的发现和解决方案 [6]