| 类型 | CPU / Microprocessor | ||||||
| 细分市场 | Mobile | ||||||
| 系列 | Intel Mobile Celeron Dual-Core | ||||||
| 型号 | B820 | ||||||
| CPU 编号 |
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| 频率 | 1700 MHz | ||||||
| 总线速度 | 5 GT/s DMI | ||||||
| 时钟倍频器 | 17 | ||||||
| 封装 | 988-pin micro-FCPGA10 (rPGA988B) | ||||||
| 接口 | 接口 G2 / rPGA988B | ||||||
| 尺寸 | 1.48" x 1.48" / 3.75cm x 3.75cm | ||||||
| 发布时间 | July 29, 2012 | ||||||
| End-of-Life date | Last order date for tray processors is January 24, 2014 Last shipment date for tray processors is July 4, 2014 | ||||||
| 指导价格 | $86 | ||||||
| S规格号 | |||||||
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| 架构 / 微体系结构 | |||||||
| 微体系结构 | Sandy Bridge | ||||||
| 处理器内核 | Sandy Bridge | ||||||
| Core stepping | Q0 (SR0HQ) | ||||||
| 制造工艺 | 0.032 micron High-K metal gate process | ||||||
| 数据位宽 | 64 bit | ||||||
| CPU核心数 | 2 | ||||||
| 线程数 | 2 | ||||||
| 浮点单元 | Integrated | ||||||
| 1级缓存大小 | 2 x 32 KB instruction caches 2 x 32 KB data caches | ||||||
| 2级缓存大小 | 2 x 256 KB | ||||||
| Level 3 cache size | 2 MB | ||||||
| Physical memory | 16 GB | ||||||
| 多重处理 | Not supported | ||||||
| 特征 |
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| 低功耗特性 | Enhanced SpeedStep technology | ||||||
| 集成外设/组件 | |||||||
| 集成显卡 | GPU 类型: HD (Sandy Bridge) Base frequency (MHz): 650 Maximum frequency (MHz): 1050 The number of supported displays: 2 | ||||||
| Memory controller | The number of controllers: 1 Memory channels: 2 Supported memory: DDR3-1066, DDR3-1333 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 | 35 Watt | ||||||
| Notes on Intel Celeron B820 | |||||||
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