类型 | CPU / Microprocessor | ||||||
细分市场 | Mobile | ||||||
系列 | Intel Core i5 Mobile | ||||||
型号 | i5-2557M | ||||||
CPU部件号 |
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频率 | 1700 MHz | ||||||
Turbo frequency | 2700 MHz (1 core) 2400 MHz (2 cores) | ||||||
总线速度 | 5 GT/s DMI | ||||||
时钟倍频器 | 17 | ||||||
封装 | 1023-ball micro-BGA (BGA1023) | ||||||
接口 | BGA1023 | ||||||
尺寸 | 1.22" x 0.94" / 3.1cm x 2.4cm | ||||||
发布时间 | June 19, 2011 | ||||||
End-of-Life date | Last order date is July 11, 2013 Last shipment date is January 14, 2014 | ||||||
指导价格 | $250 | ||||||
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 | J1 (SR0CS) | ||||||
CPUID | 206A7 (SR0CS) | ||||||
制造工艺 | 0.032 micron High-K metal gate process | ||||||
数据位宽 | 64 bit | ||||||
The number of cores | 2 | ||||||
线程数 | 4 | ||||||
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 | 3 MB | ||||||
Physical memory | 8 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 3000 Base frequency (MHz): 350 Maximum frequency (MHz): 1200 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 | 17 Watt | ||||||
Notes on Intel Core i5-2557M | |||||||
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