类型 | CPU / Microprocessor |
细分市场 | Desktop |
系列 | AMD A*-Series |
型号 | A*-*400B |
CPU 编号 |
|
频率 | 3*00 MHz |
Turbo frequency | 3800 MHz |
Boosted P states [1] | #1: 3800 MHz, 1.3*V #2: 3*00 MHz, 1.2**V |
封装 | *04-pin organic lidded micro Pin Grid Array (UOF*04) |
接口 | 接口 FM2 |
尺寸 | 1.**" x 1.**" / 4cm x 4cm |
发布时间 | October 2012 |
架构 / 微体系结构 | |
微体系结构 | Piledriver |
Platform | Virgo |
处理器内核 | Trinity |
Core stepping | TN-A1 |
CPUID | *10F01 |
制造工艺 | 0.032 micron |
数据位宽 | *4 bit |
The number of cores | 2 |
线程数 | 2 |
浮点单元 | Integrated (shared between two cores in each module) |
1级缓存大小 | *4 KB 2-way set associative shared instruction cache 2 x 1* KB 4-way set associative data caches |
2级缓存大小 | 1 MB 1*-way set associative shared exclusive cache |
Level 3 cache size | None |
缓存延迟 | 3 (L1 cache) |
多重处理 | Uniprocessor |
特征 |
|
低功耗特性 |
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Low power P states [1] | #1: 3200 MHz, 0.*2*V #2: 2800 MHz, 0.**V #3: 2400 MHz, 0.*2*V #4: 1*00 MHz, 0.42*V #*: 1400 MHz, 0.3V |
集成外设/组件 | |
集成显卡 | GPU 类型: Radeon HD **40D Base frequency (MHz): **0 |
Memory controller | The number of controllers: 1 Memory channels: 2 Supported memory: DDR3-18** Maximum memory bandwidth (GB/s): 2*.* |
Other peripherals |
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电/热参数 | |
V核 | 0.82*V - 1.4**V |
Maximum operating temperature | *0°C |
热设计功耗 | ** Watt |
Notes on AMD A*-*400B | |
[1] - These characteristics were measured on a single CPU, and they can vary slightly for other processors with the same model number |