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 AMD首颗客户端APU:Strix Halo详解
 半导体行业观察· 2025-10-21 00:51
公众号记得加星标⭐️,第一时间看推送不会错过。 来 源: 内容 编译自 chipsandcheese 。 今天,我们来聊聊 AMD 迄今为止最大的客户端 APU——Strix Halo。这款 APU 旨在打造真正的一 体 化 移 动 处 理 器 , 能 够 毫 不 妥 协 地 处 理 高 端 CPU 和 GPU 工 作 负 载 。 其 TDP 范 围 为 55W 至 120W,与标准 Strix Point 相比,其功耗目标更高,但无需独立显卡。 为了让大家了解这款 APU 的历史和规格,AMD 在今年早些时候的 CES 2025 上首次发布了 Strix Halo,引起了广泛关注。Strix Halo 是 AMD 在消费市场上推出的首款 Chiplet APU,AMD 将其用 作一个展示品,展示了在足够强大的 APU 下,CPU 和 GPU 的性能表现。 AMD 的 Strix Halo 可配备双 8 核 Zen 5 核心处理器 (CCD),总计 16 个核心,并具有与桌面版相 同的 512b FPU。这与更主流、单片化的 Strix Point APU 有所不同,后者具有与 Zen 4 类似的"双 泵 " ...
 如何选CPU?一份指南!
 半导体行业观察· 2025-04-07 01:04
 Core Insights - The article emphasizes that clock speed is not the sole indicator of CPU performance, and other factors such as architecture, core count, and IPC (Instructions Per Clock) are crucial for a comprehensive comparison [3][4][10].   Clock Speed and Performance - Clock speed defines how many cycles a CPU can complete per second, but it does not directly correlate to the number of instructions executed [3]. - Newer architectures can execute more instructions per clock cycle, making IPC a more significant metric than clock speed alone [3][4].   Evolution of CPU Design - Historically, single-core processors relied heavily on clock speed for performance, but modern applications prioritize core count and multi-threading capabilities [4][6]. - The shift towards multi-core and multi-threaded designs has changed the performance landscape, making core count more relevant than clock speed [4][6].   Key Specifications for Comparison - When comparing CPUs, important specifications include core count, cache size, instruction extensions, and connectivity options [6][8]. - The architecture and connectivity (e.g., USB and PCIe support) are essential, with newer architectures generally offering better performance [6][8].   Cache and Instruction Extensions - Cache size is increasingly important as it allows for faster data access, reducing the need to fetch data from slower system memory [8]. - Instruction extensions like AVX can enhance performance for specific workloads, making them relevant for certain applications [8].   Practical Application of Specifications - Understanding the specifications is crucial, but it is equally important to consider the specific workloads the CPU will handle [10]. - Real-world performance reviews and benchmarks provide a clearer picture of how CPUs perform in practical scenarios, beyond just specifications [10].