类型 | CPU / Microprocessor | ||||||
细分市场 | Server | ||||||
系列 | Intel Xeon E7-8800 | ||||||
型号 | E7-8850 | ||||||
CPU 编号 |
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频率 | 2000 MHz | ||||||
Turbo frequency | 2400 MHz (2 or 4 cores) 2267 MHz (6 cores) 2133 MHz (8 or 10 cores) | ||||||
总线速度 | 6.4 GT/s QPI (3200 MHz) | ||||||
时钟倍频器 | 15 | ||||||
封装 | 1567-land Flip-Chip Land Grid Array (FC-LGA10) | ||||||
接口 | 接口 1567 (LGA1567) | ||||||
尺寸 | 2.22" x 1.94" / 5.647cm x 4.917cm | ||||||
发布时间 | Apr 3, 2011 | ||||||
End-of-Life date | Last order date for tray processors is August 21, 2015 Last shipment date for tray processors is February 2, 2018 | ||||||
指导价格 | $3059 | ||||||
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 (SLC3D) | ||||||
CPUID | 206F2 (SLC3D) | ||||||
制造工艺 | 0.032 micron High-K metal gate process | ||||||
数据位宽 | 64 bit | ||||||
CPU核心数 | 10 | ||||||
线程数 | 20 | ||||||
浮点单元 | Integrated | ||||||
2级缓存大小 | 10 x 256 KB | ||||||
Level 3 cache size | 24 MB | ||||||
Physical memory | 512 GB (per socket) | ||||||
多重处理 | Up to 8 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, DDR3-978, DDR3-1066 DIMMs per channel: 4 ECC supported: Yes | ||||||
电/热参数 | |||||||
Maximum operating temperature | 69°C | ||||||
热设计功耗 | 130 Watt |