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Intel Core Ultra Series 3 to be the first product line manufactured on Intel 18A node
Monday, January 5, 2026 at 11:04 PM
Intel has announced that its upcoming Core Ultra Series 3 processors will be the first to utilize the Intel 18A manufacturing process node, marking a significant milestone for the company's internal foundry capabilities.
Context
Intel has officially debuted its Core Ultra Series 3 processors, codenamed Panther Lake, marking the first high-volume product line manufactured on the company’s cutting-edge 18A node. This transition is a critical milestone for the "five nodes in four years" roadmap, as it integrates advanced RibbonFET gate-all-around transistors and PowerVia backside power delivery. By returning to roughly 70% internal silicon production, Intel aims to significantly boost profit margins compared to the heavily outsourced Lunar Lake and Arrow Lake generations.
The 18A process is designed to reclaim manufacturing leadership from TSMC and Samsung by delivering a 15-25% improvement in power efficiency and a 30% increase in transistor density. Early benchmarks for Core Ultra Series 3 suggest up to a 50% uplift in both CPU and GPU performance, providing the hardware foundation for next-generation AI PCs. With high-volume production scaling through 2025, these chips are expected to dominate premium laptop and edge computing markets by early 2026.
For investors, the success of this rollout serves as a "credibility test" for Intel Foundry. Successful execution on 18A is expected to attract major external customers like Microsoft and Amazon, who are already exploring the node for custom AI accelerators. Maintaining stable yields will be essential as Intel attempts to pivot from a traditional chipmaker into a competitive, world-class foundry capable of challenging the current Taiwan-centric supply chain.
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