AMD A4-4020

The AMD A4-4020 operates with:

CPU Cores 2.

CPU Threads: 2.

Performance-enhancing, system-enhancing technology that works faster and saves battery with:

Turbo: 3.40 GHz base 3.40 GHz all cores.

TDP: 65 W.

The processor is attached to:

CPU socket: FM2.

This version includes

1.00 MB of L3 cache on one chip

Supports 2 memory channels to support DDR3-1333 RAM and features PCIe Gen lanes.

Tjunction keeps below -- degrees C.

In particular, Richland (Piledriver) Architecture is enhanced with:

Technology: 32 nm

Virtualization AMD-V.

The product was released on Q1/2014.

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CPU generation and family

Name:

AMD A4-4020

Family:

AMD A

CPU group:

AMD A4-4000

Predecessor:

Segment:

Desktop / Server

Generation:

Successor:

CPU Cores and Base Frequency

Frequency:

3.20 GHz

Turbo (1 Core):

3.40 GHz

Turbo (64 Cores)::

Hyperthreading:

Core architecture:

normal

CPU Cores:

CPU Threads:

Overclocking:

Yes

Memory & PCIe

Memory type:

DDR3-1333

PCIe version:

Memory channels:

PCIe version:

PCIe lanes:

Encryption

AES-NI:

Yes

Internal Graphics

Memory type:

DDR3-1333

GPU name:

AMD Radeon HD 7480D

GPU frequency:

0.72 GHz

GPU (Turbo):

No turbo

Generation:

DirectX Version:

Execution units:

Shader:

128

Max memory:

Max. displays:

Technology:

32 nm

Release date:

Q2/2012

Technical details

Instruction set (ISA):

x86-64 (64 bit)

Architecture:

Richland (Piledriver)

L2-Cache:

Virtualization:

AMD-V

L3-Cache:

1.00 MB

Release date:

Q1/2014

Socket:

FM2

Thermal Management

TDP (PL1):

65 W

TDP (PL2):

TDP Up:

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD A8-5550M 381 (20%)

HiSilicon Kirin 960 381 (20%)

Intel Celeron 3215U 380 (20%)

AMD A4-4020 379 (20%)

AMD Phenom II X3 720 379 (20%)

Intel Core i3-4005U 379 (20%)

Intel Celeron J4005 377 (20%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Celeron J3355 571 (1%)

Intel Celeron J3355E 571 (1%)

Intel Celeron J3455E 571 (1%)

AMD A4-4020 560 (1%)

Qualcomm Snapdragon 429 558 (1%)

Intel Celeron N3350 539 (1%)

Intel Celeron 1017U 538 (1%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

Intel Xeon E3-1265L v3 192 (2%)

Intel Atom x7-E3950 187 (2%)

Qualcomm Snapdragon 636 184 (2%)

AMD A4-4020 184 (2%)

Intel Pentium G3258 184 (2%)

Intel Pentium G3440 184 (2%)

AMD A4-5300B 184 (2%)

Geekbench 3, 64bit (Single-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD Phenom II X4 850 1762 (25%)

AMD A8-5500 1754 (25%)

AMD A4-5300 1745 (25%)

AMD A4-4020 1737 (25%)

AMD Phenom II X3 B77 1735 (25%)

AMD A10-5757M 1732 (25%)

AMD A10-5750M 1732 (25%)

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD A4-3420 2732 (3%)

Intel Atom Z3745 2716 (3%)

Intel Celeron N2920 2715 (3%)

AMD A4-4020 2703 (3%)

Intel Core i3-4010Y 2687 (3%)

Intel Celeron 1005M 2683 (3%)

Intel Atom Z3740 2683 (3%)

Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD Athlon II X2 340 0.86 (33%)

AMD FX-6350 0.86 (33%)

Intel Celeron G1610T 0.86 (33%)

AMD A4-4020 0.86 (33%)

Intel Celeron 2950M 0.86 (33%)

AMD A6-6420K 0.85 (33%)

AMD Phenom II X4 B93 0.85 (33%)

Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Atom x5-Z8350 1.43 (3%)

Intel Celeron 3855U 1.43 (3%)

Intel Celeron N2920 1.4 (3%)

AMD A4-4020 1.39 (3%)

Intel Atom x5-Z8300 1.37 (2%)

Intel Celeron 3205U 1.37 (2%)

Intel Celeron N2930 1.35 (2%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU Review. However the majority of CPUs have not been tested and the results have been estimated by a CPU Review’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Celeron J1900 1759 (2%)

AMD A6-9210 1757 (2%)

Intel Pentium N3510 1746 (2%)

AMD A4-4020 1740 (2%)

Intel Celeron 1037U 1739 (2%)

AMD A6-7050B 1727 (2%)

Intel Core2 Duo E6700 1715 (2%)