CPU family and group
General information about the processor AMD A4-4020
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Segment
Desktop / Server
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Family
-
Generation
2
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CPU group
AMD A4-4000
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Predecessor
--
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Successor
--
CPU Technical specs
AMD A4-4020 Processor performance parameters, CPU capabilities
-
Frequency
3.20 GHz
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CPU Cores
2
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Turbo (1 Core)
3.40 GHz
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CPU Threads
2
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Turbo (2 Cores)
3.40 GHz
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Hyperthreading
No
-
Overclocking
Yes
-
Core architecture
normal
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A core
--
-
B core
--
-
C core
--
IGPU
Built-in graphics chip characteristics
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GPU name
AMD Radeon HD 7480D
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GPU frequency
0.72 GHz
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GPU (Turbo)
No turbo
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Execution units
2
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Shader
128
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Max. GPU Memory
2 GB
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Max. displays
2
-
Generation
4
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DirectX Version
11
-
Technology
32 nm
-
Release date
Q2/2012
Hardware codec support
Built-in support for video and image compression standards
-
h265 / HEVC (8 bit)
No
-
h265 / HEVC (10 bit)
No
-
h264
Decode
-
VP9
No
-
VP8
No
-
AV1
No
-
AVC
Decode
-
VC-1
Decode
-
JPEG
Decode / Encode
Memory specs & PCI
Technical characteristics of supported memory, PCI bus
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Memory type
DDR3-1333
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Max. Memory
-
ECC
No
-
Memory channels
2
-
PCIe version
-
PCIe lanes
Encryption
Hardware security technology
Thermal Management
-
TDP (PL1)
65 W
-
TDP up
--
-
TDP (PL2)
--
-
TDP down
--
-
Tjunction max.
--
* see below
Technologies and extensions
Technical capabilities of the processor, information
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Instruction set (ISA)
x86-64 (64 bit)
-
Virtualization
AMD-V
-
ISA extensions
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
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L2-Cache
--
-
L3-Cache
1.00 MB
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Architecture
Richland (Piledriver)
-
Technology
32 nm
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Socket
FM2
-
Release date
Q1/2014
-
Part Number
--
Positions in all rankings
Common positions AMD A4-4020 CPU in popular benchmarks, for comparison with other models.
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Geekbench 5, 64bit (Single-Core)
1263 place
-
Geekbench 5, 64bit (Multi-Core)
1478 place
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iGPU - FP32 Performance (Single-precision GFLOPS)
1372 place
-
Geekbench 3, 64bit (Single-Core)
688 place
-
Geekbench 3, 64bit (Multi-Core)
815 place
-
Cinebench R11.5, 64bit (Single-Core)
763 place
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Cinebench R11.5, 64bit (Multi-Core)
719 place
-
Estimated results for PassMark CPU Mark
1261 place