AI人工智能ETF(512930)涨超1.4%,谷歌将上市TPUV7重塑AI芯片竞争格局
Xin Lang Cai Jing·2025-12-19 05:27

Core Viewpoint - The upcoming launch of Google's TPU v7 chip represents a significant advancement in AI computing power, with performance metrics comparable to NVIDIA's B200, which is expected to drive demand in the ASIC chip and related industries [1][2]. Group 1: Market Performance - The CSI Artificial Intelligence Theme Index (930713) rose by 1.59%, with notable gains from constituent stocks such as Jingsheng Electronics (600699) up 7.92% and Desay SV (002920) up 7.38% [1]. - The AI Artificial Intelligence ETF (512930) increased by 1.43%, with the latest price at 2.13 yuan [1]. Group 2: Technological Advancements - Google's TPU v7 chip, named "Ironwood," features a peak computing power of 4614 TFLOPs (FP8 precision), 192GB of HBM3e memory, and a memory bandwidth of 7.4TB/s, with a power consumption of approximately 1000W [1][2]. - Compared to its predecessor, the Ironwood chip's computing power has increased by 4.7 times, and its energy efficiency has reached 29.3 TFLOPs per watt, doubling that of the previous generation [1]. Group 3: Industry Implications - The TPU v7 chip focuses on AI inference scenarios and utilizes a 100% liquid cooling architecture, which is expected to significantly reduce the cost of large model inference [2]. - As Google Cloud accelerates its commercial deployment, major overseas companies like Meta are planning to access computing power through rental agreements, which will further stimulate growth in the ASIC chip and supporting industry chain, including liquid cooling, power supply, and PCB sectors [2]. Group 4: Index Composition - As of November 28, 2025, the top ten weighted stocks in the CSI Artificial Intelligence Theme Index include companies such as Zhongji Xuchuang (300308) and Hikvision (002415), collectively accounting for 63.92% of the index [2].