| 类型 | CPU / Microprocessor | |||||||||
| 细分市场 | Mobile | |||||||||
| 系列 | Intel Core i5 Mobile | |||||||||
| 型号 | i5-420M | |||||||||
| CPU 编号 |
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| 频率 | 2133 MHz | |||||||||
| Turbo frequency | 2400 MHz (1 or 2 cores) | |||||||||
| 时钟倍频器 | 16 | |||||||||
| 封装 | 988-pin micro-FCPGA10 (rPGA988A) | |||||||||
| 接口 | 接口 G1 / rPGA988A | |||||||||
| 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 | |||||||||
| CPUID | 20651 (Q2VG) | |||||||||
| 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 4-way set associative instruction caches 2 x 32 KB 8-way set associative data caches | |||||||||
| 2级缓存大小 | 2 x 256 KB 8-way set associative caches | |||||||||
| Level 3 cache size | 3 MB 12-way set associative shared cache | |||||||||
| 缓存延迟 | 4 (L1 cache) 10 (L2 cache) 30 (L3 cache) | |||||||||
| 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) | |||||||||
| Memory controller | The number of controllers: 1 Memory channels: 2 Channel width (bits): 64 Supported memory: DDR3 ECC supported: No | |||||||||
| Other peripherals | Direct Media Interface | |||||||||
| 电/热参数 | ||||||||||
| Notes on Intel Core i5-420M | ||||||||||
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Intel Core i5-420M Mobile processor - CP80617004122AD基本资料
| 类别:CPU | 制造商:Intel |
| 家族:Core i5 Mobile | 产品:Intel Core i5-420M Mobile processor - CP80617004122AD |
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