CPU AMD A4 4020 AD4020OKA23HL Dual Core 2x 3.2GHz Sockel FM2 AMD Grafik* c597

Technische Daten

Type

CPU / Microprocessor

Market segment

Desktop

Family

AMD A4-Series

Model number

A4-4020

CPU part numbers

AD4020OKA23HL is an OEM/tray microprocessor; AD4020OKHLBOX is a boxed microprocessor with fan and heatsink

Frequency

3200 MHz

Maximum turbo frequency

3400 MHz

Boosted P states [1]

#1: 3400 MHz, 1.15V; #2: 3300 MHz, 1.125V

Package

904-pin organic lidded micro Pin Grid Array (UOF904)

Socket

Socket FM2

Size

1.57" x 1.57" / 4cm x 4cm

Weight

1.4oz / 39g

Introduction date

March 2014

Price at introduction

$40

Architecture / Microarchitecture

Microarchitecture

Piledriver

Processor core

Richland

Core stepping

RL-A1

CPUID

610F31

Manufacturing process

0.032 micron

Data width

64 bit

The number of CPU cores

2

The number of threads

2

Floating Point Unit

Integrated (shared between two cores in each module)

Level 1 cache size

64 KB 2-way set associative shared instruction cache; 2 x 16 KB 4-way set associative data caches

Level 2 cache size

1 MB 16-way set associative shared exclusive cache

Level 3 cache size

None

Cache latency

3 (L1 cache)

Multiprocessing

Uniprocessor

Extensions and Technologies

MMX instructions; Extensions to MMX; SSE / Streaming SIMD Extensions; SSE2 / Streaming SIMD Extensions 2; SSE3 / Streaming SIMD Extensions 3; SSSE3 / Supplemental Streaming SIMD Extensions 3; SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4; SSE4a; AES / Advanced Encryption Standard instructions; AVX / Advanced Vector Extensions; BMI1 / Bit Manipulation instructions 1; F16C / 16-bit Floating-Point conversion instructions; FMA3 / 3-operand Fused Multiply-Add instructions; FMA4 / 4-operand Fused Multiply-Add instructions; TBM / Trailing Bit Manipulation instructions; XOP / eXtended Operations instructions; AMD64 / AMD 64-bit technology; AMD-V / AMD Virtualization technology; Turbo Core 3.0 technology

Security Features

EVP / Enhanced Virus Protection

Low power features

Core C1, C1E, C6 and CC6 states; Package S3, S4 and S5 states; PowerNow!

Low power P states [1]

#1: 2900 MHz, 1.025V; #2: 2600 MHz, 0.925V; #3: 2200 MHz, 0.775V; #4: 1800 MHz, 0.6V; #5: 1400 MHz, 0.5V

Integrated peripherals / components

Integrated graphics

GPU Type: Radeon HD 7480D
Shader cores: 128
Base frequency (MHz): 720

Memory controller

The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-1333
Maximum memory bandwidth (GB/s): 21.3

Other peripherals

PCI Express 2.0; Unified Video Decoder 3.2

Electrical / Thermal parameters

Maximum operating temperature

70°C

Thermal Design Power

65 Watt

Notes on AMD A4-4020

One source clames that the GPU runs at 760 MHz

[1] - These characteristics were measured on a single CPU, and they can vary slightly for other processors with the same model number