AMD A4-4020 VS Intel Celeron G1840 — differences in specs

Comparison of video cards AMD A4-4020 vs Intel Celeron G1840 in benchmarks and specifications.

Differences Specifications Benchmarks

Differences

Top features of Intel Celeron G1840

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Performance per watt

53 W 65 W

About 1.23 0.97 times less performance per watt

Top features of AMD A4-4020

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Higher clock speed

3.20 GHz 2.80 GHz

Around 13% better clock speed

Specifications

Complete list of technical specifications

Intel Celeron G1840 AMD A4-4020

CPU generation and family

Let's find out which one of Intel Celeron G1840 and AMD A4-4020 is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	Intel Celeron G1840 AMD A4-4020
Segment	Desktop / Server Desktop / Server
Family	Intel Celeron AMD A
Generation	3 2
CPU group	Intel Celeron G1000 AMD A4-4000

CPU Cores and Base Frequency

In this block we are going to compare Intel Celeron G1840 vs AMD A4-4020 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

Specification	Value
Frequency	2.80 GHz 3.20 GHz
CPU Cores	2 2
Turbo (1 Core)	No turbo 3.40 GHz
CPU Threads	2 2
Turbo (2 Cores)	No turbo 3.40 GHz
Hyperthreading	No No
Overclocking	No Yes
Core architecture	normal normal

Internal Graphics

Common specifications for integrated graphics cards in Intel Celeron G1840 and AMD A4-4020 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

Specification	Value
GPU name	Intel HD Graphics (Haswell GT1) AMD Radeon HD 7480D
GPU frequency	0.35 GHz 0.72 GHz
GPU (Turbo)	1.05 GHz No turbo
Execution units	10 2
Shader	80 128
Max. GPU Memory	-- 2 GB
Max. displays	3 2
Generation	7.5 4
DirectX Version	11.1 11
Technology	22 nm 32 nm
Release date	Q4/2012 Q2/2012

Hardware codec support

Let's compare the support of video codecs between Intel Celeron G1840 and AMD A4-4020. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

Specification	Value
h265 / HEVC (8 bit)	No No
h265 / HEVC (10 bit)	No No
h264	Decode / Encode Decode
VP9	No No
VP8	No No
AV1	No No
AVC	Decode / Encode Decode
VC-1	Decode Decode
JPEG	Decode Decode / Encode

Memory & PCIe

To choose the best model between Intel Celeron G1840 and AMD A4-4020 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

Specification	Value
Memory type	DDR3-1333 DDR3-1333
ECC	Yes No
Memory channels	2 2
PCIe version	3.0
PCIe lanes	16

Encryption

AES-NI encryption support for CPUs Intel Celeron G1840 and AMD A4-4020.

Specification	Value
AES-NI	Yes Yes

Thermal Management

Let's find out what TDP value would be better for Intel Celeron G1840 or AMD A4-4020? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

Specification	Value
TDP (PL1)	53 W 65 W

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Celeron G1840 and AMD A4-4020 CPUs along with a list of ISA extensions.

Specification	Value
Instruction set (ISA)	x86-64 (64 bit) x86-64 (64 bit)
Virtualization	VT-x, VT-x EPT, VT-d AMD-V
ISA extensions	SSE4.1, SSE4.2 SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
L3-Cache	2.00 MB 1.00 MB
Architecture	Ivy Bridge S Richland (Piledriver)
Technology	22 nm 32 nm
Socket	LGA 1150 FM2
Release date	Q2/2014 Q1/2014