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苹果已开始测试新芯片?消息称首批搭载M3芯片的Mac或在今年底上市
Xin Lang Ke Ji· 2025-11-26 07:04
Core Insights - Apple is preparing for the release of the next generation of Mac computers powered by the M3 chip, while the M2 chip models are still pending release [2] - The M3 chip is expected to have significant enhancements, including 12 CPU cores, 18 graphics cores, and 36GB of memory, which could help revitalize Mac sales that have seen a 31% decline in the last quarter [2][4] - The M3 chip will utilize 3nm technology, allowing for higher chip density and more cores in a smaller processor [4] M3 Chip Specifications - The M3 Pro chip under testing features 12 CPU cores (6 high-performance and 6 efficiency cores), 18 graphics cores, and 36GB of memory [3][4] - Compared to the M2 Pro, the M3 Pro shows an increase of 2 efficiency cores and 2 graphics cores, along with an additional 4GB of memory [4] - Future high-end models like the M3 Max and M3 Ultra are expected to have even more cores, with projections of up to 14 CPU cores and 40 graphics cores for the M3 Max, and 28 CPU cores and over 80 graphics cores for the M3 Ultra [4] Market Context - Apple's Mac business faced a significant challenge with a 31% drop in sales last quarter, failing to meet lowered analyst expectations [2] - The first Macs featuring the M3 chip are anticipated to launch by the end of this year or early next year, while the 15-inch MacBook Air with the M2 chip is expected to be released this summer [4]
Microchip 发布3nm芯片
半导体芯闻· 2025-10-14 10:26
Group 1 - Microchip Technology Inc. launched the Switchtec Gen 6 switch series, the first in the market to utilize 3nm technology and support PCIe 6.0 standards, aimed at next-generation AI infrastructure [1] - The new switches can provide up to 160 channels of connectivity, doubling the bandwidth of the previous generation to 64 Gbps per channel, enhancing efficiency in compute-intensive data centers [1] - Following the announcement, Microchip's stock price increased by over 6% during trading [1] Group 2 - The Switchtec Gen 6 series includes advanced integrated security features, such as post-quantum cryptography-based trusted hardware anchors and CNSA 2.0 compliant secure boot [1] - Enhanced features of PCIe 6.0 include FLIT mode, lightweight error correction, and dynamic resource allocation, improving system stability and reliability [1] - The product comes with the ChipLink software suite, a graphical diagnostic and configuration tool for detailed monitoring via in-band PCIe connections or auxiliary channels [2]