类型 | CPU / Microprocessor | ||||||
细分市场 | Server | ||||||
系列 | Intel Xeon E*-4800 | ||||||
型号 | E*-4820 | ||||||
CPU 编号 |
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频率 | 2000 MHz | ||||||
Turbo frequency | 22** MHz (2 cores) 2133 MHz (8 cores) | ||||||
总线速度 | *.8* GT/s QPI (2*33 MHz) | ||||||
时钟倍频器 | 1* | ||||||
封装 | 1***-land Flip-Chip Land Grid Array | ||||||
接口 | 接口 1*** (LGA1***) | ||||||
尺寸 | 2.22" x 1.*4" / *.*4*cm x 4.*1*cm | ||||||
发布时间 | Apr 3, 2011 | ||||||
End-of-Life date | Last order date is August 21, 201* Last shipment date for tray processors is February 2, 2018 | ||||||
指导价格 | $144* | ||||||
S规格号 | |||||||
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架构 / 微体系结构 | |||||||
微体系结构 | Westmere | ||||||
Platform | Boxboro-EX | ||||||
处理器内核 | Westmere-EX | ||||||
Core stepping | A2 (SLC3G) | ||||||
CPUID | 20*F2 (SLC3G) | ||||||
制造工艺 | 0.032 micron High-K metal gate process | ||||||
数据位宽 | *4 bit | ||||||
CPU核心数 | 8 | ||||||
线程数 | 1* | ||||||
浮点单元 | Integrated | ||||||
2级缓存大小 | 8 x 2** KB | ||||||
Level 3 cache size | 18 MB | ||||||
Physical memory | *12 GB (per socket) | ||||||
多重处理 | Up to 4 processors | ||||||
特征 |
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低功耗特性 | Enhanced SpeedStep technology | ||||||
集成外设/组件 | |||||||
集成显卡 | None | ||||||
Memory controller | The number of controllers: 1 Memory channels: 4 Supported memory: DDR3-800, DDR3-**8, DDR3-10** DIMMs per channel: 4 ECC supported: Yes | ||||||
电/热参数 | |||||||
Maximum operating temperature | *4°C | ||||||
热设计功耗 | 10* Watt |