CXL内存

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最新一代内存标准,没人用?
半导体芯闻· 2025-06-27 10:21
Core Viewpoint - The CXL (Compute Express Link) market has not yet launched as expected, primarily due to the underperformance of key players like Samsung Electronics and Intel [1][3]. Group 1: Market Status - The CXL market is currently stagnant, with a notable lack of discussions surrounding it, attributed to the weak performance of market leaders Samsung and Intel [3]. - Intel's next-generation server CPU, "Diamond Rapids," which is crucial for CXL's market launch, may face delays due to internal restructuring and layoffs [3][4]. - Samsung is in a holding pattern, waiting for the market to open, as the development of CXL-compatible memory products cannot proceed without corresponding processors [4]. Group 2: Opportunities and Risks - The introduction of CXL may lead to a decline in overall sales of processors and memory, as it aims to utilize existing resources more efficiently, which could negatively impact companies reliant on these sales in the short term [6][7]. - However, CXL-compatible chips are high-value products that could improve the profit structure for both Samsung and Intel, aligning with the semiconductor industry's trend towards high-value offerings to avoid cyclical fluctuations and competition with low-cost manufacturers [7]. - The CXL market is expected to see significant growth by 2026, with hyperscale cloud service providers likely to dominate this market due to their need for improved resource utilization and cost savings [8][9].
CXL的进展:尚未成熟
半导体行业观察· 2025-05-27 01:25
如果您希望可以时常见面,欢迎标星收藏哦~ 来源:内容 编译自 eejournal 。 近年来,CXL正在成为大家的焦点。 事实上,在开发 CXL 标准、基于该标准生产早期计算机硬件(内存模块和内存服务器)以及从该 硬件获取一些性能数据方面确实取得了长足的进步。从性能数据中,现在可以确定哪些应用程序最 适合使用基于 CXL 的内存子系统,哪些不适合。 内存专家Jim Handy在一个分享中概述了 CXL 的现状。他首先指出,就像七个盲人摸象一样, CXL 凭借其在各个修订版本中新增的功能,拥有了丰富的功能。CXL 可用于: 根据应用程序的不同,其中一些功能将比其他功能更重要,正如 Handy 通过来自可能使用 CXL 内存的不同系统 OEM 的回应所说明的那样: Handy 还 指 出 , CXL 是 一 个 相 对 较 新 的 标 准 。 CXL 联 盟 于 2019 年 发 布 了 CXL 1.0 和 CXL 1.1。CXL 2.0 于 2020 年底发布,它增加了 CXL 交换的概念,以支持数据中心机架内的多个主 机 xPU。CXL 3.0、3.1 和 3.2 增加了多项功能,包括多个交换机层,以支持跨机 ...