AMD A4-4020 processor review

AMD A4-4020

A4-4020 processor released by AMD; release date: March 2014. At the time of release, the processor cost $40. The processor is designed for desktop-computers and based on Richland microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 2, threads - 2. Maximum CPU clock speed - 3400 MHz. Maximum operating temperature - 70 °C. Manufacturing process technology - 32 nm. Cache size: L1 - 96 KB, L2 - 1024 KB.

Supported memory types: DDR3-1333.

Supported socket types: FM2. Power consumption (TDP): 65 Watt.

The processor has integrated graphics Radeon HD 7480D.

Benchmarks

GFXBench 4.0
Car Chase Offscreen
Top 1 CPU
This CPU
9047 Frames
453 Frames
GFXBench 4.0
Car Chase Offscreen
Top 1 CPU
This CPU
9047.000 Fps
453.000 Fps
Name Value
GFXBench 4.0 - Car Chase Offscreen 453 Frames
GFXBench 4.0 - Car Chase Offscreen 453.000 Fps

Integrated graphics – AMD Radeon HD 7480D IGP

Technical info

Boost clock speed 800 MHz
Core clock speed 723 MHz
Floating-point performance 204.8 gflops
Manufacturing process technology 32 nm
Pipelines 128
Texture fill rate 6.4 GTexel / s
Thermal Design Power (TDP) 65 Watt
Transistor count 1,303 million

Specifications (specs)

Essentials

Architecture codename Richland
Family AMD A4-Series
Launch date March 2014
Launch price (MSRP) $40
Place in performance rating 3029
Processor Number A4-4020
Vertical segment Desktop

Performance

64 bit support
Base frequency 3200 MHz
L1 cache 96 KB
L2 cache 1024 KB
Manufacturing process technology 32 nm
Maximum core temperature 70 °C
Maximum frequency 3400 MHz
Number of cores 2
Number of threads 2

Memory

Max memory channels 2
Maximum memory bandwidth 21.3 Gb/s
Supported memory types DDR3-1333

Graphics

Graphics base frequency 720 MHz
Number of pipelines 128
Processor graphics Radeon HD 7480D
Unified Video Decoder (UVD)

Compatibility

Sockets supported FM2
Thermal Design Power (TDP) 65 Watt

Peripherals

PCI Express revision 2.0

Advanced Technologies

Enhanced Virus Protection (EVP)
Fused Multiply-Add 3 (FMA3)
Fused Multiply-Add 4 (FMA4)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions

Virtualization

AMD Virtualization (AMD-V™)