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wiki/concepts/ARM64.md
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wiki/concepts/ARM64.md
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title: "ARM64"
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type: concept
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tags: [linux, 架构, cpu, arm]
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date: 2026-04-16
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---
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## Definition
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ARM64(AArch64)是 64 位 ARM 架构,广泛用于移动设备、嵌入式系统和部分服务器(如 AWS Graviton、阿里云倚天710)。
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## Aliases
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- AArch64
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- aarch64
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## Key Characteristics
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- 低功耗设计,效率优先
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- 64 位寻址能力
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- Apple Silicon(M 系列芯片)也使用 ARM64 架构
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- 部分云服务器使用 ARM 架构以降低成本
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## Related Concepts
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- [[x86_64]]:另一种 64 位架构,Intel 和 AMD 处理器使用
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## Usage
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在 Linux 中可通过以下命令检测:
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- `uname -m` 输出 aarch64
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- `lscpu` Architecture 字段显示 aarch64
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- `/proc/cpuinfo` 显示 AArch64 或 ARMv8
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