General information

Type

CPU / Microprocessor

Market segment

Desktop

Family

Intel Pentium Dual-Core

Model number  ? 

E5400

CPU part number

 AT80571AG0682M is an OEM/tray microprocessor

Frequency  ? 

2700 MHz

Bus speed  ? 

800 MHz

Clock multiplier  ? 

13.5

Package

775-land Flip Chip Land Grid Array (FC-LGA8)

Socket

Socket 775

Size

1.48″ x 1.48″ / 3.75cm x 3.75cm

Introduction date

1st quarter 2009

Architecture / Microarchitecture

Microarchitecture

Core

Processor core  ? 

Wolfdale-3M

CPUID

1067A (SLGH7)

Manufacturing process

0.045 micron

Data width

64 bit

The number of CPU cores

2

The number of threads

2

Floating Point Unit

Integrated

Level 1 cache size  ? 

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

Level 2 cache size  ? 

shared 2 MB 8-way set associative cache