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NVIDIA and Broadcom develop 3D integrated circuits for optoelectronic fusion while Intel focuses on UCIe circuits
Sunday, February 8, 2026 at 08:10 PM
NVIDIA and Broadcom are developing 3D integrated circuits for optoelectronic fusion to enhance data transfer, while Intel is focusing on UCIe-compliant interconnect circuits for chiplet-based designs.
Context
NVIDIA and Broadcom are advancing 3D integrated circuits (ICs) for optoelectronic fusion, aiming to integrate optical interconnects directly into chip packages. This technological shift addresses the escalating power consumption and latency bottlenecks in high-speed AI networking. Simultaneously, Intel is focusing on UCIe (Universal Chiplet Interconnect Express) compliant circuits, prioritizing a standardized interface that allows different chiplets to communicate seamlessly within a single package.
This divergence highlights the race to meet the massive bandwidth requirements for AI data centers, with industry expectations shifting toward 1.6T and 3.2T networking speeds by 2025 or 2026. While NVIDIA and Broadcom target performance through specialized 3D stacking, Intel is positioning itself to lead an open chiplet ecosystem. For investors, this signals the transition toward Co-Packaged Optics (CPO) as a critical component in the $100 billion+ AI semiconductor market, moving beyond traditional copper-based interconnects.
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