类型 | CPU / Microprocessor | ||||||
细分市场 | Mobile | ||||||
系列 | Intel Core i7 Mobile | ||||||
型号 | i7-4850HQ | ||||||
CPU 编号 |
| ||||||
频率 | 2300 MHz | ||||||
Turbo frequency | 3500 MHz (1 core) 3400 MHz (2 cores) 3300 MHz (3 or 4 cores) | ||||||
总线速度 | 5 GT/s DMI | ||||||
时钟倍频器 | 23 | ||||||
封装 | 1364-ball micro-FCBGA package (FCBGA1364) | ||||||
接口 | BGA1364 | ||||||
尺寸 | 1.48" x 1.26" / 3.75cm x 3.2cm | ||||||
发布时间 | June 2, 2013 (launch) June 4, 2013 (announcement) | ||||||
End-of-Life date | Last order date is May 22, 2015 Last shipment date is November 20, 2015 | ||||||
指导价格 | $468 | ||||||
S规格号 | |||||||
| |||||||
架构 / 微体系结构 | |||||||
微体系结构 | Haswell | ||||||
Platform | Shark Bay | ||||||
处理器内核 | Crystal Well | ||||||
Core stepping | C0 (SR18H) | ||||||
制造工艺 | 0.022 micron | ||||||
模具尺寸 | 174.4mm2 (21.8mm x 8mm) | ||||||
数据位宽 | 64 bit | ||||||
The number of cores | 4 | ||||||
线程数 | 8 | ||||||
浮点单元 | Integrated | ||||||
1级缓存大小 | 4 x 32 KB 8-way set associative instruction caches 4 x 32 KB 8-way set associative data caches | ||||||
2级缓存大小 | 4 x 256 KB 8-way set associative caches | ||||||
Level 3 cache size | 6 MB 12-way set associative shared cache | ||||||
Level 4 cache size | 128 MB 16-way set associative shared cache [1] | ||||||
Physical memory | 32 GB | ||||||
多重处理 | Uniprocessor | ||||||
特征 |
| ||||||
低功耗特性 | Enhanced SpeedStep technology | ||||||
集成外设/组件 | |||||||
集成显卡 | GPU 类型: Intel Iris Pro 5200 Base frequency (MHz): 200 Maximum frequency (MHz): 1200 The number of supported displays: 3 | ||||||
Memory controller | The number of controllers: 1 Memory channels: 2 Supported memory: DDR3L-1333, DDR3L-1600 Maximum memory bandwidth (GB/s): 25.6 | ||||||
Other peripherals |
| ||||||
电/热参数 | |||||||
Maximum operating temperature | 100°C | ||||||
热设计功耗 | 47 Watt | ||||||
Notes on Intel Core i7-4850HQ | |||||||
[1] - Information is not confirmed |