AMD A4 4020

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Overview
ManufacturerAMD
Family ModelA4 4020
Release DateReleased December, 2013
Is Olderolder
Key Specs3.2 GHz Dual core
Score7.3
Summary
Clock speed3.2 GHz
Turbo clock speed3.4 GHz
CoresDual core
Socket typeFM2
Is unlockedNo
Features
Has a NX bitYes
Supports trusted computingNo
Has virtualization supportYes
Instruction set extensionsABM AES AMD-V AMD64 AVX AVX 1.1 BMI1 CVT16
F16C FMA3 FMA4 MMX SSE SSE2 SSE3 SSE4.1
SSE4.2 SSE4a Supplemental SSE3 TBM XOP
Supports dynamic frequency scalingYes
Integrated Graphics
GPUGPU
LabelRadeon HD 7480D
GPU clock speed720 MHz
Details
Architecturex86-64
Threads2 threads
L2 cache1 MB
L2 cache per core0.5 MB/core
Manufacture process32 nm
Max CPUs1
Operating temperatureUnknown - 70°C
Power Consumption
TDP65W
Annual home energy cost15.66 $/year
Annual commercial energy cost56.94 $/year
Performance per watt0.74 pt/W
Typical power consumption52.81W
Memory Controller
Memory controllerBuilt-in
Memory typeDDR3
ChannelsDual Channel
Maximum bandwidth12,800 MB/s
Benchmarks
CompuBench 1.5 (Ocean surface simulation)83.14 fps
CompuBench 1.5 (Face detection)2.54 mPixels/s
CompuBench 1.5 (T-Rex)-1 fps
PassMark1,778
PassMark (Single Core)1,139
Scores
Performance5.0
Single-core Performance5.0
Integrated Graphicsn.d.
Integrated Graphics (OpenCL)5.4
Performance per Watt6.6
Value8.7
CPUPK Score7.3
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