Technology

AI chip race moves past GPUs to memory and advanced packaging

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Huawei sets a 2027 target

The fight over artificial intelligence hardware is moving away from processors alone. Huawei said it will launch new AI chips in 2027 aimed at Nvidia's data center products, a plan that assumes Chinese foundries can keep improving yields without access to the most advanced lithography tools. Qualcomm, meanwhile, signed a reported 60 billion dollar AI chip agreement with Amazon Web Services, a reminder that cloud buyers now negotiate for whole systems rather than single accelerators.

Memory and packaging become the bottleneck

High bandwidth memory and advanced packaging decide how many chips a fab can ship, not wafer starts alone. SK Hynix is preparing HBM4 output and building a plant in Indiana, while memory makers and foundries pair up on packaging lines that stack logic dies with DRAM. TrendForce expects TSMC's 3nm monthly wafer starts to reach 180,000 by early in the fourth quarter. The Semiconductor Industry Association reported that semiconductors make up 95 percent of the value of an AI server rack, counting logic, memory, storage and power devices. That figure explains why governments now treat fab capacity as infrastructure.

Supply chains keep reshaping

ASML extended its lead as customers adopt High NA extreme ultraviolet systems, the machines needed for the smallest features. Nexperia partnered with India's Tata Electronics after a dispute with its Chinese parent, part of a broader build-out of Indian chip capacity. Equipment vendors in China are gaining share at mature nodes, which feeds demand for vacuum hardware such as feedthroughs, valves and pumps used in etching, deposition and crystal growth tools.



Memory supply is the tightest link. High bandwidth memory stacks sit next to the processor and feed it the data that keeps accelerators busy, so a shortage of HBM caps how many systems a cloud operator can build even when logic wafers are available. Packaging capacity, including through-silicon vias and interposers, is being expanded in Taiwan, Korea and the United States at the same time. Suppliers of vacuum components such as rotary feedthroughs, valves, pumps and seals are tracking the build-out too, because deposition, etching and crystal growth tools cannot run without them.

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Source: Reuters / Semiconductor Engineering / TrendForce