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苹果A19芯片,世界最快单核CPU
半导体芯闻· 2025-09-28 09:47
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 tomshardware 。 当然,它的不足之处在于多线程性能。即使考虑到更多/所有核心,它的性能也不会大幅提升,但 对于一款移动芯片来说,这在意料之中,因为它的核心数量比榜单上的其他所有CPU都要少。此 外,需要注意的是,A19 是搭载在 iPhone 17 上的,而 iPhone 17 没有均热板,因此它能取得这 样的成绩就更加令人印象深刻了。不过,这并非一项极其科学的测试,所以不要轻信这些结果。 参考链接 https://www.tomshardware.com/pc-components/cpus/apples-a19-becomes-the-fastest-single-core-cpu-in-the-world-on-passmark-beating-pc- chips-and-apples-own-m3-ultra-passively-cooled-iphone-17-chip-catapults-past-power-hungry-competitors 点这里加关注,锁定更多原创内容 *免责声明:文章内容系作者个人观点,半导体芯闻转 ...
iPhone 17 A19芯片单核性能碾压桌面CPU,登顶PassMark
3 6 Ke· 2025-09-28 07:13
Core Insights - Apple has launched the iPhone 17 series featuring the new A19 chip, which is claimed to be the most powerful chip currently available from the company [1] - The A19 chip achieved the highest score in single-core performance tests conducted by PassMark, surpassing even some desktop CPUs [1][4] - The A19 chip operates at a significantly lower power consumption of approximately 12 watts, compared to competitors like Intel's Ultra 9 and AMD's EPYC, which consume 125 watts and 170 watts respectively [3][4] Performance Metrics - In PassMark's single-core performance test, the A19 scored 5,149 points, while the A19 Pro scored 5,088 points, both outperforming desktop processors such as Apple's M3 Ultra and Intel's Core Ultra 9 [4] - The estimated power consumption during single-core operation for the A19 is around 4 watts, while Intel's Ultra 9 and AMD's EPYC are estimated at 44 watts and 56 watts respectively, highlighting the A19's energy efficiency [4] Technical Considerations - While the A19 excels in single-core performance, it is expected that its multi-core performance will not match that of desktop CPUs due to the limited number of cores in mobile chips [5] - The absence of active cooling solutions like fans in the iPhone 17 further emphasizes the impressive performance of the A19 chip [5]
X @外汇交易员
外汇交易员· 2025-08-06 00:31
Model Performance - OpenAI's GPT OSS 120B achieves a speed of approximately 43-45 tokens/second (t/s) on an Apple M3 Ultra 512G [1] - GPT-4.5 provides a favorable evaluation of GPT OSS's responses, indicating strong performance [1] Product Release & Capabilities - OpenAI releases gpt-oss, an open model designed to perform at the level of o4-mini [1] - The open model can run on a high-end laptop, with a smaller version capable of running on a phone [1]
Apple's Powerful Macs Gaining Market Share: What's the Path Ahead?
ZACKS· 2025-06-30 17:35
Group 1: Company Performance - Apple has gained market share in the PC market, with Mac sales reaching $7.95 billion in Q2 FY25, a 6.7% year-over-year increase, accounting for 8.3% of total sales [1][10] - Mac shipments increased by 14.1% to 5.5 million units in Q1 2025, boosting Apple's market share to 8.7% according to IDC [2][10] - Gartner reported a year-over-year market share increase of 20 basis points for Apple, reaching 10.1% with shipments of 5.933 million units, while competitors Lenovo, HP, and Dell hold larger shares [3] Group 2: Product Innovations - The launch of the M3 Ultra chip on March 5, 2024, is expected to enhance Mac growth, featuring a powerful CPU and GPU, and a 32-core neural engine for AI applications [4][10] - The upcoming macOS Tahoe 26 will introduce new design features and personalization options, with expectations for M5 chip-powered MacBooks to further drive shipment volumes [5] Group 3: Competitive Landscape - The PC market is expected to see increased demand due to generative AI-enabled PCs and Windows 11 upgrades, benefiting competitors like Lenovo, HP, and Dell [6] - Dell Technologies is focusing on the commercial market, which constitutes 80% of its PC revenue, positioning itself as a strong competitor in the enterprise sector where Apple is gaining traction [7] Group 4: Stock Performance and Valuation - Apple shares have declined 19.7% year-to-date, underperforming the broader Zacks Computer & Technology sector, which has returned 6.2% [8] - The forward 12-month Price/Earnings ratio for Apple is 26.7X, slightly above the industry average of 26.16X, indicating a premium valuation [11]
苹果最强芯片,深度剖析
半导体芯闻· 2025-05-27 10:21
Core Viewpoint - Apple is set to release the high-end Mac Studio with the new M3 Ultra processor in March 2025, featuring significant advancements in processing power and memory, while the MacBook Pro models with M4 Pro and M4 Max will be launched in November 2024 [1][2]. Group 1: Product Specifications - The M3 Max was first introduced in November 2023 and is featured in the highest-end MacBook Pro. It lacks the "Ultra Fusion" interface that was present in previous models [2][3]. - The 2025 Mac Studio will replace all six Thunderbolt 4 ports with Thunderbolt 5, enhancing connectivity options [3][5]. - The internal structure of the 2023 Mac Studio with M2 Ultra and the 2025 Mac Studio with M3 Ultra shows significant changes in components, although the external dimensions remain the same [5][15]. Group 2: Performance Enhancements - The M3 Ultra processor will have a minimum memory configuration of 64GB to 96GB and a maximum of 192GB to 512GB, with CPU cores increasing from 24 to 32 and GPU cores from 76 to 80 [15]. - The M3 Ultra is manufactured using a 3nm process, allowing for more features and memory interfaces to be integrated within a similar area compared to the 5nm M2 Ultra [15][19]. Group 3: Chip Design and Development - The M3 Ultra and M3 Max are distinct chips, with the M3 Ultra utilizing a different version of the M3 Max, tentatively named M3 Max2, which includes the Ultra Fusion interface [19][21]. - Apple has developed its own passive components to optimize power characteristics, showcasing its advanced development capabilities in chip design [12][14].
苹果芯片,太多了!
半导体行业观察· 2025-03-18 01:36
Core Viewpoint - Apple is set to continue its strong product launches in 2025, with a focus on semiconductor technology as a backbone for its products, including the iPhone 16e and Mac Studio [1][3]. Group 1: Product Launches and Specifications - The iPhone 16e is scheduled for release on February 28, 2025, featuring Apple's proprietary modem chipsets [1]. - The Mac Studio will be launched on March 12, 2025, with options for "M3 Ultra" or "M4 Max" versions, supporting up to 512GB of unified memory [1]. - The new Mac mini, set to release on November 8, 2024, will utilize the 3nm technology-based M4 Pro chip, significantly reducing its size and weight compared to the previous generation [3][8]. Group 2: Chip Development and Integration - Apple is actively developing not only its digital processors but also peripheral chips (power ICs and interfaces) to enhance processor performance, creating a complete system in chipsets [2][3]. - The integration of power ICs with processors has been a focus since Apple's acquisition of Dialog Semiconductor's power IC business in 2018, allowing for improved power management and performance [6][7]. - The upcoming products will feature Thunderbolt 5 interfaces, which offer double the speed of Thunderbolt 4, showcasing Apple's commitment to in-house chip development [7][9]. Group 3: Design and Efficiency - The design of the new Mac mini's circuit board has been optimized, resulting in a smaller footprint while maintaining processor packaging size, thanks to advancements in semiconductor technology [8]. - Apple's M4 Pro and M4 Max chips will share a significant amount of silicon, indicating a strategy of standardizing design assets to enhance development efficiency [12][13]. - The company emphasizes the use of its proprietary silicon and control chips across its product range, ensuring consistent performance and functionality [10][11].
苹果新芯片,太猛了
半导体行业观察· 2025-03-06 01:28
Core Viewpoint - Apple has launched the M3 Ultra chip, which is touted as the most powerful chip the company has ever created, featuring significant advancements in CPU and GPU performance, memory capacity, and connectivity options [1][2][3]. Group 1: Chip Specifications - The M3 Ultra chip integrates a 32-core CPU with up to 24 performance cores and 8 efficiency cores, achieving performance levels 1.5 times higher than the M2 Ultra and 1.8 times higher than the M1 Ultra [3]. - The GPU in the M3 Ultra can have up to 80 cores, with performance improvements of up to 2 times over the M2 Ultra and 2.6 times over the M1 Ultra [3]. - The chip features a unified memory architecture with options starting from 96GB and going up to 512GB, providing a memory bandwidth of 800GB/s [4][5]. Group 2: Advanced Features - M3 Ultra utilizes Apple’s UltraFusion packaging technology, allowing for over 10,000 high-speed connections between two M3 Max dies, resulting in a low-latency inter-die bandwidth exceeding 2.5TB/s [5]. - The chip supports Thunderbolt 5 connectivity, with data transfer speeds up to 120Gb/s, which is more than double that of Thunderbolt 4 [4]. - The M3 Ultra is designed for high-performance tasks, including AI and machine learning, capable of running large language models with over 600 billion parameters directly on the device [4][7]. Group 3: Market Position and Pricing - The M3 Ultra Mac Studio starts at a high price point, with upgrades to 512GB memory costing an additional $5,500, bringing the total to $9,499, and a fully upgraded model with 16TB SSD priced at $14,099 [8]. - The M3 Ultra chip is positioned as a premium offering, with the base model of Mac Studio still utilizing the M4 Max chip, which has lower specifications [8][9].