Intel Pentium Dual-Core E2140 - HH80557PG0251M / BX80557E2140 / BXC80557E2140笔记本cpu

类型

CPU / Microprocessor

细分市场

Desktop

系列

Intel Pentium Dual-Core

型号

E2140

CPU部件号

HH80557PG0251M is an OEM/tray microprocessor
BX80557E2140 is a boxed processor with fan and heatsink (English version)
BXC80557E2140 is a boxed processor with fan and heatsink (Chinese version)

频率

1600 MHz

总线速度

800 MHz

时钟倍频器

封装

775-land Flip Chip Land Grid Array (FC-LGA6)
1.48" x 1.48" (3.75 cm x 3.75 cm)

接口

接口 775 / LGA775 / T

发布时间

May 2007

S规格号

	生产处理器
部件号	SLA3J	SLA93	SLALS
BX80557E2140	+	+
BXC80557E2140	+	+
HH80557PG0251M	+	+	+

架构 / 微体系结构

微体系结构

Core

处理器内核

Allendale

核心步进

G0 (SLALS)
L2 (SLA3J)
M0 (SLA93)

CPUIDs

6F2 (SLA3J)
6FB (SLALS)
6FD (SLA93)

制造工艺

0.065 micron

数据位宽

64 bit

The number of cores

线程数

浮点单元

Integrated

1级缓存大小

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

2级缓存大小

1 MB 4-way set associative shared cache

缓存延迟

3 (L1 cache)
14 (L2 cache)

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
EM64T / Extended Memory 64 technology / Intel 64
NX / XD / Execute disable bit

低功耗特性

Halt mode
Extended Halt mode
Stop Grant mode
Enhanced SpeedStep technology

集成外设/组件

集成显卡

None

电/热参数

V核

0.85V - 1.5V

最小/最大工作温度

5°C - 61.4°C (Stepping L2, CPUID 6F2h)
5°C - 73.3°C (Stepping M0, CPUID 6FDh)

最小/最大功耗

8 Watt (TDP for Enhanced HALT mode) / 111.15 Watt

热设计功耗

65 Watt

Notes on Intel Pentium E2140

Actual bus frequency is 200 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 800 MHz
BXC80557E2140 is a Chinese version

类别:CPU	制造商:Intel
家族:Pentium Dual-Core	产品:Pentium Dual-Core