| 类型 | CPU / Microprocessor |
| 细分市场 | Mobile |
| 系列 | AMD A8-Series for Notebooks |
| 型号 | A8-4555M |
| CPU 编号 |
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| 频率 | 1600 MHz |
| Turbo frequency | 2400 MHz |
| 封装 | 827-ball micro-BGA |
| 接口 | BGA827 (FP2) |
| 尺寸 | 1.22" x 1.06" / 3.1cm x 2.7cm |
| 发布时间 | September 2012 |
| 架构 / 微体系结构 | |
| 微体系结构 | Piledriver |
| 处理器内核 | Trinity |
| Core stepping | TN-A1 |
| CPUID | 610F01 |
| 制造工艺 | 0.032 micron 1303 million transistors |
| 模具尺寸 | 246mm2 |
| 数据位宽 | 64 bit |
| The number of cores | 4 |
| 线程数 | 4 |
| 浮点单元 | Integrated (shared between two cores in each module) |
| 1级缓存大小 | 2 x 64 KB 2-way set associative shared instruction caches 4 x 16 KB 4-way set associative data caches |
| 2级缓存大小 | 2 x 2 MB 16-way set associative shared exclusive caches |
| Level 3 cache size | None |
| 缓存延迟 | 3 (L1 cache) |
| 多重处理 | Uniprocessor |
| 特征 |
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| 低功耗特性 |
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| 集成外设/组件 | |
| 集成显卡 | GPU 类型: Radeon HD 7600G Shader cores: 384 Base frequency (MHz): 320 Maximum frequency (MHz): 424 |
| Memory controller | The number of controllers: 1 Memory channels: 2 Supported memory: DDR3-1333, DDR3L-1333, DDR3U-1066 Maximum memory bandwidth (GB/s): 21.3 |
| Other peripherals |
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| 电/热参数 | |
| Maximum operating temperature | 100°C |
| 热设计功耗 | 19 Watt |
