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PCIe 8草案发布,带宽高达1 TB/s
半导体行业观察· 2025-09-22 01:02
Core Viewpoint - The PCI-SIG is developing the PCIe 8.0 specification, which aims to continue the trend of doubling total bandwidth with each generation, potentially offering up to 1 TB/s bidirectional transfer rates in the future [2][5][9]. Group 1: PCIe 8.0 Development - PCIe 8.0 is currently in draft version 0.3, with expectations to provide eight times the bandwidth of current high-end PC components [2][4]. - The specification aims to maintain the trend of doubling bandwidth seen from PCIe 1.0 to 7.0, with PCIe 8.0 expected to achieve 256 GT/s [4][5]. - The development of PCIe 8.0 includes exploring fiber connector technology to achieve faster speeds while ensuring low latency and reliability [7][8]. Group 2: Bandwidth and Performance - Current consumer PCs typically use PCIe 3.0 or 4.0, supporting 8 GT/s and 16 GT/s respectively, with maximum bandwidths of 32 GB/s and 64 GB/s [4]. - PCIe 5.0 supports 32 GT/s, achieving up to 128 GB/s, while PCIe 6.0 can reach 64 GT/s and 256 GB/s [4]. - PCIe 7.0 doubles these figures again, reaching 128 GT/s and 512 GB/s, with compliance plans set for 2028 [4][5]. Group 3: Applications and Importance - PCIe 8.0 is expected to play a crucial role in supporting demanding workloads in artificial intelligence, machine learning, edge computing, quantum computing, and large-scale data centers [9].
长江存储母公司,获得新融资
半导体芯闻· 2025-04-25 10:19
如果您希望可以时常见面,欢迎标星收藏哦~ 今天下午,上市公司河北养元智汇饮品股份有限公司对外发布公告称,公司投资了长江存储 科技控股有限责任公司(以下简称"长控集团"或"标的公司")。公告指出,本次投资金额为 人民币 16 亿元。本次交易完成后,公司控制的芜湖闻名泉泓投资管理合伙企业(有限合 伙)(以下简称"泉泓投资")持有长控集团0.99%的股份。 据企查查消息透露,本次的被投标的是"长江存储科技控股有限责任公司"法人为陈南翔,旗下公 司包括长江存储科技有限责任公司、武汉新芯集成电路股份有限公司以及宏茂微等一系列子公 司。其中长江存储科技有限责任公司就是我们平时俗称的"长江存储",也就是国内3D NAND的 唯一供应商。 至于本次被投标的是其母公司。换而言之,我们不能通过这个投资金额和在公司中的股份占比粗 暴计算"长江存储"的估值。而在引入了包括河北养元智汇饮品股份有限公司及一系列的新股东之 后,"长控集团"股东更多元化,为"长江存储"后续的发展打开了一个新局面。 官网资料显示,长江存储科技有限责任公司成立于2016年7月,总部位于"江城"武汉,是一家集 芯片设计、生产制造、封装测试及系统解决方案产品于一体 ...