你问的是不是E5400?没错,总线频率800MHz;
技术参数
处理器频率 2.7GHz
前端总线 800MHz
处理器倍频 13.5
处理器外频 200MHz
内存控制器 视主板芯片而定
CPU支持指令集 MMX,SSE, SSE2, SSE3, SSSE3, EM64T
Pentium U5400
原始主频1.20GHz
前端总线800MHz
不支持Turbo Boost和超线程
三级缓存3MB
带45nm HD Graphics图形核心,频率166-500MHz,整体热设计功耗18W
主板支持 QS57 Express
SPECIFICATIONS
Essentials
Status Launched
Launch Date Q2'10
Processor Number U5400
# of Cores 2
# of Threads 2
Clock Speed 1.2 GHz
Intel�0�3 Smart Cache 3 MB
Bus/Core Ratio 9
DMI 2.5 GT/s
Instruction Set 64-bit
Embedded Options Available No
Supplemental SKU No
Lithography 32 nm
Max TDP 18 W
Memory Specifications
Max Memory Size
(dependent on memory type) 8 GB
Memory Types DDR3-800
# of Memory Channels 2
Max Memory Bandwidth 12.8 GB/s
Physical Address Extensions 36-bit
ECC Memory Supported No
Graphics Specifications
Integrated Graphics Yes
Intel�0�3 HD Graphics Yes
Intel�0�3 HD Graphics with Dynamic Frequency Yes
Graphics Base Frequency 166 MHz
Graphics Max Dynamic Frequency 500 MHz
Intel�0�3 Flexible Display Interface (Intel�0�3 FDI) Yes
Intel�0�3 Clear Video Technology Yes
Dual Display Capable Yes
Macrovision* License Required No
Expansion Options
PCI Express Revision 2.0
PCI Express Configurations 1x16
# of PCI Express Ports 1
Package Specifications
Max CPU Configuration 1
TJUNCTION 105°C
Package Size BGA 34mm x 28mm
Processing Die Size 81 mm2
# of Processing Die Transistors 382 million
Graphics and IMC Lithography 45 nm
Graphics and IMC Die Size 114 mm2
# of Graphics and IMC Die Transistors 177 million
Sockets Supported BGA1288
Halogen Free Options Available Yes
Advanced Technologies
Intel�0�3 Turbo Boost Technology No
Intel�0�3 Hyper-Threading Technology No
Intel�0�3 Virtualization Technology (VT-x) No
Intel�0�3 Trusted Execution Technology No
AES New Instructions No
Intel�0�3 64 Yes
Idle States Yes
Enhanced Intel�0�3 Speedstep Technology Yes
Intel�0�3 Demand Based Switching No
Thermal Monitoring Technologies Yes
Intel�0�3 Fast Memory Access Yes
Intel�0�3 Flex Memory Access Yes
Execute Disable Bit Yes
是800的前端总线,200外频。