CPU AMD Athlon II X2 255 ADX255OCK23GQ Dual Core 2x3.1GHz Sockel AM3 AM2+* c527

Technische Daten

Type

CPU / Microprocessor

Market segment

Desktop

Family

AMD Athlon II X2

Model number  

255

CPU part numbers

ADX255OCK23GQ is an OEM/tray microprocessor; ADX255OCGQBOX is a boxed microprocessor with fan and heatsink

Stepping codes

AAEEC AE   NAEIC AE

Frequency  

3100 MHz

Bus speed  

533 MHz Memory controller; One 2000 MHz 16-bit HyperTransport link

Clock multiplier  

15.5

Package

938-pin organic micro Pin Grid Array (UOF938)

AMD Package number

30412

Sockets

Socket AM2+; Socket AM3

Introduction date

January 25, 2010

Price at introduction

$74

Architecture / Microarchitecture

Microarchitecture

K10

Processor core  

Regor

Core stepping  

DA-C2

CPUID

100F62

Manufacturing process

0.045 micron; 234 million transistors

Die

117.5mm2

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 64 KB 2-way set associative instruction caches; 2 x 64 KB 2-way set associative data caches

Level 2 cache size  

2 x 1 MB 16-way set associative caches

Cache latency

3 (L1 cache); 15 (L2 cache)

Multiprocessing

Uniprocessor

Extensions and Technologies

MMX instructions; Extensions to MMX; 3DNow! technology; Extensions to 3DNow!; SSE / Streaming SIMD Extensions; SSE2 / Streaming SIMD Extensions 2; SSE3 / Streaming SIMD Extensions 3; SSE4a; AMD64 / AMD 64-bit technology; AMD-V / AMD Virtualization technology; EVP / Enhanced Virus Protection  ? 

Low power features

Cool'n'Quiet 3.0; CoolCore Technology; Dual Dynamic Power Management; Core C1 and C1E states; Package S0, S1, S3, S4 and S5 states

Memory controller

The number of controllers: 1
Memory channels: 2
Channel width (bits): 64
Supported memory: DDR2-1066, DDR3-1066
Maximum memory bandwidth (GB/s): 17.1

Other peripherals

HyperTransport 3 technology

Electrical / Thermal parameters

V core  

0.85V - 1.425V

Maximum operating temperature

55°C - 74°C

Thermal Design Power  

65 Watt