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Clearwater Forest CPU
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英特尔这颗芯片,太猛了
半导体行业观察· 2025-08-27 01:33
Core Insights - AMD's revenue share in the X86 server CPU market exceeded 40% and shipment share surpassed 27% in the first half of 2025, indicating stronger sales compared to Intel [2] - Despite Intel's challenges, AMD is projected to capture nearly 60% of the X86 server CPU revenue and over 72% of the shipment share in 2025 [2] - Intel's upcoming "Clearwater Rapids" and "Clearwater Forest" processors will rely on advanced manufacturing technologies, including the 18A process and 3D chip stacking techniques [2][3] AMD's Competitive Position - AMD's Epyc server CPUs are frequently released and dominate the market due to superior manufacturing processes from TSMC [3] - The competition in the data center market is intensifying as cloud builders increase their use of custom Arm server CPUs, with AMD being a strong competitor [3] Intel's Strategic Developments - Intel has the opportunity to regain some market balance with the launch of the 18A process and the new Xeon 7 processors, despite delays in product launches [3][4] - The introduction of the Clearwater Forest E-core processor is expected to enhance Intel's competitive edge [5] Technological Advancements - The 18A process technology offers a 15% performance improvement at the same power level and a 30% increase in chip density compared to previous processes [7] - The Clearwater Forest CPU features a 3D architecture that improves power efficiency and allows for higher transistor density [9] Performance Metrics - The Darkmont core in the Clearwater Forest architecture is designed to execute 17% more instructions per clock cycle compared to its predecessor [16] - The new architecture supports a total of 576 cores and 1,152 MB of L3 cache, significantly enhancing computational capabilities [26] Memory and I/O Capabilities - The Clearwater Forest platform boasts a memory bandwidth of 1300 GB/s and 96 PCI-Express 5.0 I/O channels, facilitating high data throughput [26] - The architecture allows for shared memory clusters between processors, enhancing performance in multi-processor configurations [26]