Type

CPU / Microprocessor

Market segment

Desktop

Family

Model number  ? 

A8-3820

CPU part numbers

• AD3820OJZ43GX is an OEM/tray microprocessor

• AD3820OJGXBOX is a boxed microprocessor with fan and heatsink

Frequency ? 

2500 MHz

Turbo frequency

2800 MHz

Package

905-pin organic lidded micro Pin Grid Array (UOF905)

Socket

Socket FM1

Size

1.57" x 1.57" / 4cm x 4cm

Weight

1.4oz / 39g

Introduction date

Dec 20, 2011 (announcement) January 2012 (availability)

Price at introduction

$129

Architecture / Microarchitecture

Microarchitecture

K10

Platform

Lynx

Processor core  ? 

Llano

Core stepping  ? 

LN-B0

CPUID

300F10

Manufacturing process

0.032 micron 1178 million transistors

Die size

227mm2

Data width

64 bit

The number of CPU cores

4

The number of threads

4

Floating Point Unit

Integrated

Level 1 cache size  ? 

4 x 64 KB 2-way set associative instruction caches 4 x 64 KB 2-way set associative data caches

Level 2 cache size ? 

4 x 1 MB 16-way set associative caches

Level 3 cache size

None

Multiprocessing

Uniprocessor

Features

• 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  ? 

• EVP / Enhanced Virus Protection  ? 

• AMD-V / AMD Virtualization technology

• Turbo Core technology

Low power features

PowerNow!

Integrated peripherals / components

Integrated graphics

GPU Type: Radeon HD 6550D Shader cores: 400 Base frequency (MHz): 600

Memory controller

The number of controllers: 1 Memory channels: 2 Supported memory: DDR3-1866 Maximum memory bandwidth (GB/s): 29.9

Other peripherals

• PCI Express 2.0

• Unified Video Decoder 3.0  ? 

Electrical / Thermal parameters

V core  ? 

0.45V - 1.4125V

Maximum operating temperature  ? 

70.5°C

Thermal Design Power ? 

65 Watt