| 类型 | CPU / Microprocessor | |||||||||
| 细分市场 | Mobile | |||||||||
| 系列 | Intel Core i7 Mobile | |||||||||
| 型号 | i7-640M | |||||||||
| CPU 编号 |
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| 频率 | 2800 MHz | |||||||||
| Turbo frequency | 3467 MHz (1 core) 3200 MHz (2 cores) | |||||||||
| Low power frequency | 1200 MHz | |||||||||
| 总线速度 | 2.5 GT/s DMI | |||||||||
| 时钟倍频器 | 21 | |||||||||
| 封装 | 988-pin micro-FCPGA10 (rPGA988A) | |||||||||
| 接口 | 接口 G1 / rPGA988A | |||||||||
| 尺寸 | 1.48" x 1.48" / 3.75cm x 3.75cm | |||||||||
| 发布时间 | Sep 26, 2010 | |||||||||
| End-of-Life date | Last order date is April 5, 2012 Last shipment date is October 8, 2012 | |||||||||
| 指导价格 | $346 | |||||||||
| S规格号 | ||||||||||
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| 架构 / 微体系结构 | ||||||||||
| 微体系结构 | Westmere | |||||||||
| Platform | Calpella | |||||||||
| 处理器内核 | Arrandale | |||||||||
| Core stepping | K0 (Q4C9, SLBTN) | |||||||||
| CPUID | 20655 (Q4C9, SLBTN) | |||||||||
| 制造工艺 | 0.032 micron 382 million transistors (CPU die) 177 million transistors (IMC / graphics die) | |||||||||
| 模具尺寸 | 81mm2 (CPU die) 114mm2 (IMC / graphics die) | |||||||||
| 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 | 4 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 (Westmere) Base frequency (MHz): 500 Maximum frequency (MHz): 766 The number of supported displays: 2 | |||||||||
| Memory controller | The number of controllers: 1 Memory channels: 2 Supported memory: DDR3-800, DDR3-1066 Maximum memory bandwidth (GB/s): 17.1 | |||||||||
| Other peripherals |
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| 电/热参数 | ||||||||||
| Maximum operating temperature | 105°C | |||||||||
| 热设计功耗 | 35 Watt | |||||||||
| Notes on Intel Core i7-640M | ||||||||||
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Intel Core i7-640M Mobile processor - CP80617004152AE基本资料
| 类别:CPU | 制造商:Intel |
| 家族:Core i7 Mobile | 产品:Intel Core i7-640M Mobile processor - CP80617004152AE |
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