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英特尔展示Intel 18A工艺的288核至强Clearwater Forest处理器
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height: 30px; margin: 0; padding: 0; border-radius: 50%; float: left;}\n.head .h-content { margin: 0; padding: 0 0 0 9px; float: left;}\n.head .h-name {font-size: 13px; color: #eee; margin: 0;}\n.head .h-time {font-size: 11px; color: #7E829C; margin: 0;line-height: 11px;}\n.small {font-size: 12.5px; display: inline-block; transform: scale(0.9); -webkit-transform: scale(0.9); transform-origin: left; -webkit-transform-origin: left;}\n.smaller {font-size: 12.5px; display: inline-block; transform: scale(0.8); -webkit-transform: scale(0.8); transform-origin: left; -webkit-transform-origin: left;}\n.bt-text {font-size: 12px;margin: 1.5em 0 0 0}\n.bt-text p {margin: 0}\n</style>\n</head>\n<body>\n<div class=\"wrapper\">\n<header>\n<h2 class=\"title\">\n英特尔展示Intel 18A工艺的288核至强Clearwater Forest处理器\n</h2>\n\n<h4 class=\"meta\">\n\n\n2025-09-01 18:00 北京时间 <a href=http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20250901180156950bcfee&s=b><strong>Ofweek维科网</strong></a>\n\n\n</h4>\n\n</header>\n<article>\n<div>\n<p>近日,在Hot Chips 2025大会举行期间,英特尔新一代至强处理器 Clearwater Forest首次亮相,这是英特尔基于Intel 18A制程打造的首款服务器芯片。会上,英特尔首次披露了Clearwater Forest的诸多关键技术细节:该处理器搭载 288个能效核心,双路配置下可提供最高 576核心,同时配备超过 1152MB的三级缓存,性能强劲,效率也大幅提升。Darkmont...</p>\n\n<a href=\"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20250901180156950bcfee&s=b\">Web Link</a>\n\n</div>\n\n\n</article>\n</div>\n</body>\n</html>\n","type":0,"thumbnail":"","relate_stocks":{"BK4554":"元宇宙及AR概念","BK4543":"AI","BK4512":"苹果概念","BK4527":"明星科技股","INTC":"英特尔","BK4585":"ETF&股票定投概念","BK4141":"半导体产品","BK4534":"瑞士信贷持仓","BK4533":"AQR资本管理(全球第二大对冲基金)","BK4529":"IDC概念","BK4602":"量子计算概念","LU2148611432.USD":"AZ ALLOCATION BALANCED BRAVE \"AAZ\" (USDHDG) ACC","BK4575":"芯片概念","TC":"Token Cat Ltd","LU0081259029.USD":"UBS (LUX) EQUITY FUND - TECH OPPORTUNITY \"P\" (USD) ACC","BK4535":"淡马锡持仓","BK4515":"5G概念","LU2543165471.USD":"E FUND (HK) GLOBAL QUALITY GROWTH \"A\" (USD) ACC","BK4612":"AI芯片","LU0321505439.SGD":"Schroder ISF Global Dividend Maximiser A Acc SGD","BK4550":"红杉资本持仓","BK4579":"人工智能","BK4588":"碎股","BK4605":"半导体精选","LU0321505868.SGD":"Schroder ISF Global Dividend Maximiser A Dis SGD"},"source_url":"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20250901180156950bcfee&s=b","is_english":false,"share_image_url":"https://static.laohu8.com/9a95c1376e76363c1401fee7d3717173","article_id":"2564814893","content_text":"近日,在Hot Chips 2025大会举行期间,英特尔新一代至强处理器 Clearwater Forest首次亮相,这是英特尔基于Intel 18A制程打造的首款服务器芯片。会上,英特尔首次披露了Clearwater Forest的诸多关键技术细节:该处理器搭载 288个能效核心,双路配置下可提供最高 576核心,同时配备超过 1152MB的三级缓存,性能强劲,效率也大幅提升。Darkmont核心带来能效提升从核心架构上看,Clearwater Forest进行了多项关键升级。全新的 Darkmont能效核心采用更宽的 3x3解码引擎、更深层次的乱序执行窗口和更强的执行端口,相比上一代 Crestmont核心,每时钟周期指令数(IPC)提升约 17%。Clearwater Forest处理器与上代至强6能效核处理器Sierra Forest插槽兼容,最多支持12通道的DDR5 RDIMM内存。在这12个24核心CPU芯粒内部,英特尔采用的是四个CPU内核为一簇的设计。四个核心共享4MB二级缓存,且该芯片的 L2带宽较 Sierra Forest翻倍。这一设计扩展至 288个核心,便使Clearwater Forest成为了专为处理多线程网络服务和 AI推理任务打造的吞吐量“怪兽”。制程工艺和封装技术对能效提升同样至关重要从制程技术来看,Clearwater Forest是首批采用Intel 18A制程工艺的实际产品之一。Intel 18A降低了栅极电容,从而提高了核心逻辑电源效率;带来了更高的电池密度和超过90%的电池利用率;并且增强了信号路由,从而减少RC延迟并进一步提高效率;此外,Intel 18A有助于低功耗功率传输,实现损耗降低4-5%。得益于RibbonFET全环绕栅极晶体管和PowerVia背面供电技术,Intel 18A相较Intel 3实现了在相同功耗下每瓦性能提升15%,在相同面积下芯片密度提升30%。其中,PowerVia背面供电技术充分利用硅片的两面,在正面传输数据信号,在背面为晶体管供电,从而在缩小晶体管尺寸的同时,也降低了功耗。此外,Clearwater Forest CPU的3D构造也对其技术效率有所贡献。英特尔在构建 Clearwater Forest时采用了全3D集成,共有12个CPU芯粒,这些芯粒也基于Intel 18A制造而成。它们位于三个独立的基础模块上,其中包括Fabric、LLC、内存控制器和 I/O。该中介层上集成两个I/O芯粒,具备高速I/O、互连结构和加速器。芯粒之间通过EMIB 2.5D先进封装技术实现连接。Clearwater Forest技术指标的亮相可以说明Intel 18A制程节点在性能和能效比上的竞争力,也体现了先进制程和封装技术的结合能够带来“1+1>2”的效果。按英特尔目前宣布的计划,Intel 18A将成为未来多代英特尔客户端和服务器产品的基础。Intel 18A是否为英特尔下一代产品立好了续写故事的新坐标,还需拭目以待。","news_type":1,"symbols_score_info":{"INTC":1,"TC":0.9}},"isVote":1,"tweetType":1,"viewCount":218,"commentLimit":10,"likeStatus":false,"favoriteStatus":false,"reportStatus":false,"symbols":[],"verified":2,"subType":0,"readableState":1,"langContent":"CN","currentLanguage":"CN","warmUpFlag":false,"orderFlag":false,"shareable":true,"causeOfNotShareable":"","featuresForAnalytics":[],"commentAndTweetFlag":false,"andRepostAutoSelectedFlag":false,"upFlag":false,"length":4,"optionInvolvedFlag":false,"xxTargetLangEnum":"ZH_CN"},"commentList":[],"isCommentEnd":true,"isTiger":false,"isWeiXinMini":false,"url":"/m/post/473942372081912"}
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