英特尔Arrow Lake架构CPU
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英特尔最新芯片,全用台积电?
半导体芯闻· 2025-05-06 11:08
Core Insights - Intel's Arrow Lake architecture features a chiplet design, showcasing a complex layout of compute, I/O, SoC, and GPU tiles, with filler dies for structural support [1][3] - The compute tile utilizes TSMC's advanced N3B process, while the I/O and SoC tiles are manufactured using the older N6 process, indicating a significant reliance on competitor technology [3] - Arrow Lake introduces a new cache structure, allowing E-core clusters to access shared L3 cache, enhancing performance capabilities [5] Architecture Details - The compute tile measures 117.241 mm², while the I/O and SoC tiles are 24.475 mm² and 86.648 mm² respectively, all mounted on a base tile made with Intel's 22nm FinFET process [3] - Each P-core is equipped with 3MB of L3 cache, totaling 36MB, and E-core clusters have shared L2 cache, improving inter-core communication [5] - The arrangement of E-cores between P-cores aims to reduce thermal hotspots, with a total of 8 P-cores and 16 E-cores organized strategically [5] Performance Considerations - Despite the innovative chiplet architecture, initial performance has not met expectations, lagging behind AMD's Ryzen 9000 series and even Intel's previous generation processors [6] - Intel is addressing interconnect latency issues through firmware updates, indicating ongoing optimization efforts [6] - The shift to a chiplet architecture is expected to provide future opportunities for architectural enhancements, improving yield and reducing production costs [6]