Intel Core i7-940 - AT80601000921AA / BX80601940 / BXC80601940笔记本cpu

类型

CPU / Microprocessor

细分市场

Desktop

系列

Intel Core i*

型号

i*-*40

CPU部件号

AT80*01000*21AA is an OEM/tray microprocessor
BX80*01*40 is a boxed processor with fan and heatsink (English version)
BXC80*01*40 is a boxed processor with fan and heatsink (Chinese version)

频率

2*33 MHz

Turbo frequency

3200 MHz (1 core)
30** MHz (2 cores or more)

总线速度

4.8 GT/s QPI (2400 MHz)

封装

13**-land Flip-Chip Land Grid Array (FC-LGA8)

接口

接口 13** / B / LGA13**

尺寸

1.**" x 1.**" / 4.*cm x 4.2*cm

Weight

1.2oz / 33.3g

Fan/heatsink

E2*4**-002

发布时间

Nov 1*, 2008

指导价格

$**2

S规格号

	ES/QS处理器	生产处理器
部件号	Q1CS	SLBCK
AT800100021AA	+	+
BX800140		+
BXC800140		+

架构 / 微体系结构

微体系结构

Nehalem

Platform

X*8

处理器内核

Bloomfield

Core stepping

C0 (Q1CS, SLBCK)

CPUID

10*A4 (SLBCK)

制造工艺

0.04* micron Hi-k metal gate technology
*31 million transistors

模具尺寸

2*3mm²

数据位宽

*4 bit

The number of cores

线程数

浮点单元

Integrated

1级缓存大小

4 x 32 KB 4-way set associative instruction caches
4 x 32 KB 8-way set associative data caches

2级缓存大小

4 x 2** KB 8-way set associative caches

Level 3 cache size

Inclusive shared 8 MB 1*-way set associative cache

Physical memory

24 GB

多重处理

Uniprocessor

特征

MMX instructions
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4
EM*4T / Extended Memory *4 technology / Intel *4
NX / XD / Execute disable bit
HT / Hyper-Threading technology
VT-x / Virtualization technology
TBT / Turbo Boost technology

低功耗特性

Thread C1, C3 and C* states
Core C1, C3 and C* states
封装 C3 and C* states
Enhanced SpeedStep technology

集成外设/组件

集成显卡

None

Memory controller

The number of controllers: 1
Memory channels: 3
Supported memory: DDR3-800, DDR3-10**
Maximum memory bandwidth (GB/s): 2*.*

Other peripherals

Quick Path Interconnect (1 link)

电/热参数

V核

0.8V - 1.3**V

最小/最大工作温度

*°C - **.*°C

最小/最大功耗

12 Watt (TDP in C* state) / 230.14 Watt

热设计功耗

130 Watt

类别:CPU	制造商:Intel
家族:Core i7	产品:Core i7