AMD A4-4020

AMD A4-4020
Benchmarks & Specs

Last updated:
The AMD A4-4020, a processor from AMD, was developed for cost-effective computer systems. It is based on the Richland architecture and is manufactured using a 32nm process. A crucial advantage of this chip is its integrated graphics unit. The AMD Radeon HD 7480D made it possible to configure functional PCs without an additional graphics card.

This was a welcome, inexpensive option for many users. The AMD A4-4020 provided solid performance for everyday tasks. It was well-suited for surfing the internet or working with office applications. Playback of standard multimedia content was also not a problem for it. With 1 MB Level-3 cache, it aimed for a balanced user experience.

It was a sensible choice for entry-level PCs and home applications. We can say it found its place in many systems. Its role as an affordable APU was of great importance at the time. It offered a good balance of cost and performance. The Piledriver architecture formed the basis for this.
  • Integrated graphics unit (AMD Radeon HD 7480D)
  • Cost-effective all-in-one solution
  • Sufficient performance for everyday applications
  • Ideal for simple home systems

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ? / ?
In segment Desktop
Multi-core performance
Rank ? / ?
In segment Desktop
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

AMD Athlon II X2 245e
2C / 2T · 2.90 GHz
382
Intel Atom C3758R
8C / 8T · 2.40 GHz
381
AMD A4-4020
AMD A4-4020 100 %
2C / 2T · 3.40 GHz
379
Intel Core 2 Quad Q9400
4C / 4T · 2.66 GHz
378
AMD Athlon II X4 638
4C / 4T · 2.70 GHz
374
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core2 Duo E4500
2C / 2T · 2.20 GHz
574
Intel Core2 Duo E6420
2C / 2T · 2.13 GHz
565
AMD A4-4020
AMD A4-4020 100 %
2C / 2T · 3.40 GHz
560
Intel Pentium E2210
2C / 2T · 2.20 GHz
557
Intel Pentium E2200
2C / 2T · 2.20 GHz
551
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

AMD A4-3400
AMD A4-3400 104 %
AMD Radeon HD 6410D
192
Intel Celeron G5900T
Intel HD Graphics 610
192
AMD A4-4020
AMD A4-4020 100 %
AMD Radeon HD 7480D
184
Intel Celeron G3900
Intel HD Graphics 510
182
Intel Celeron G3900T
Intel HD Graphics 510
182

More benchmarks

At a glance

PropertyValue
FamilyAMD A (112)
CPU groupAMD A4-4000 (2)
ArchitectureRichland (Piledriver)
Technology32 nm
SegmentDesktop
SocketFM2
Generation2
Predecessor
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads2 / 2
Hyperthreading / SMT
Core architecturenormal
Cores: 2x
Frequency: 3.20 GHz
Turbo Frequency (1 Core): 3.40 GHz
Turbo Frequency (2 Cores): 3.40 GHz
L2-Cache
L3-Cache1.00 MB
OverclockingYes

Integrated graphics (iGPU)

PropertyValue
GPU nameAMD Radeon HD 7480D
GPU frequency0.72 GHz
CUs / Shader2 / 128
Raytracing
Max. displays2
Max. GPU Memory2 GB
Technology32 nm
Release dateQ2/2012

Memory & PCIe

Memory typeMemory bandwidth
DDR3-1333
21.3 GB/s
PropertyValue
Max. Memory
Memory channels2
ECC
PCIe
PCIe Bandwidth

Thermal Management

PropertyValue
TDP65 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

PropertyValue
Chip design
AES-NI
Operating systemsWindows 10, Linux
Instruction setx86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
Release dateQ1/2014
Release price32 $
Documents
AMD A4-4020
AMD A4-4020
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