一般信息 |
类型 |
CPU / Microprocessor |
细分市场 |
Desktop |
系列 |
Intel Core 2 Duo |
型号 |
E7400 |
CPU部件号 |
- AT80571PH0723M is an OEM/tray microprocessor
- AT80571PH0723ML is an OEM/tray microprocessor
- BX80571E7400 is a boxed processor with fan and heatsink (English version)
- BXC80571E7400 is a boxed processor with fan and heatsink (Chinese version)
|
频率 |
2800 MHz |
总线速度 |
1066 MHz |
时钟倍频器 |
10.5 |
封装 |
775-land Flip-Chip Land Grid Array (FC-LGA8) 1.48" x 1.48" (3.75 cm x 3.75 cm) |
接口 |
接口 775 / LGA775 / T |
Weight |
0.8oz / 23.3g |
发布时间 |
Oct 19, 2008 |
End-of-Life date |
Last order date for consumer processors is August 26, 2011 Last shipment date for consumer tray processors is February 10, 2012 |
指导价格 |
$133 |
S规格号 |
部件号 |
生产处理器 |
|
SLB9Y |
SLGQ8 |
SLGW3 |
AT80571PH0723M |
+ |
+ |
|
AT80571PH0723ML |
|
|
+ |
BX80571E7400 |
+ |
+ |
+ |
BXC80571E7400 |
+ |
|
+ | |
架构 / 微体系结构 |
微体系结构 |
Core |
处理器内核 |
Wolfdale-3M |
Core stepping |
R0 (SLB9Y, SLGQ8, SLGW3) |
CPUID |
1067A (SLB9Y, SLGQ8, SLGW3) |
制造工艺 |
0.045 micron 228 million transistors |
模具尺寸 |
82mm2 |
数据位宽 |
64 bit |
CPU核心数 |
2 |
线程数 |
2 |
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 |
shared 3 MB 12-way set associative 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
- SSE4.1 / Streaming SIMD Extensions 4.1
- EM64T / Extended Memory 64 technology / Intel 64
- NX / XD / Execute disable bit
- VT-x / Virtualization technology
|
低功耗特性 |
- Enhanced SpeedStep technology
- Stop Grant state
- Halt state
- Extended Halt state
- Extended Stop Grant State
- Sleep state
- Deep Sleep state
- Deeper Sleep state
|
集成外设/组件 |
集成显卡 |
None |
电/热参数 |
V核 |
0.85V - 1.3625V |
最小/最大工作温度 |
5°C - 74.1°C |
最小/最大功耗 |
6 Watt (TDP in Deeper Sleep mode) / 98.89 Watt |
热设计功耗 |
65 Watt |
Notes on Intel Core 2 Duo E7400 |
- Also available as an embedded processor
- Binary compatible with 32-bit x86 software
- Bus frequency is 266 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 1066 MHz
- Part AT80571PH0723M does not support Virtualization technology
- Part AT80571PH0723ML supports Virtualization technology
- BXC80571E7400 is a Chinese version
|