Intel Atom E3805 VS Intel Atom E3815

Comparing Intel Atom E3805 vs Intel Atom E3815

Comparison of video cards Intel Atom E3805 vs Intel Atom E3815 in benchmarks and specifications.

Differences Specifications

Differences

Top features of Intel Atom E3815

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Higher clock speed

1.46 GHz 1.33 GHz

Around -10% better clock speed

Top features of Intel Atom E3805

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More number of cores

2 1

2 times more cores
Performance per watt

3 W 5 W

About 0.6 times less performance per watt

Specifications

Complete list of technical specifications

Intel Atom E3815 Intel Atom E3805

CPU generation and family

Let's find out which one of Intel Atom E3815 and Intel Atom E3805 is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	Intel Atom E3815 Intel Atom E3805
Segment	Mobile Mobile
Family	Intel Atom Intel Atom
Generation	4 4
CPU group	Intel Atom E3800 Intel Atom E3800

CPU Cores and Base Frequency

In this block we are going to compare Intel Atom E3815 vs Intel Atom E3805 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	1.46 GHz 1.33 GHz
CPU Cores	1 2
Turbo (1 Core)	No turbo No turbo
CPU Threads	1 2
Hyperthreading	No No
Overclocking	No No
Core architecture	normal normal

Internal Graphics

Common specifications for integrated graphics cards in Intel Atom E3815 and Intel Atom E3805 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 (Bay Trail GT1) no iGPU
GPU frequency	0.40 GHz
GPU (Turbo)	0.40 GHz No turbo
Execution units	4
Shader	32
Max. GPU Memory	8 GB --
Max. displays	2
Generation	7
DirectX Version	11.2
Technology	22 nm
Release date	Q3/2013

Hardware codec support

Let's compare the support of video codecs between Intel Atom E3815 and Intel Atom E3805. 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 No
VP9	No No
VP8	No No
AV1	No No
AVC	Decode / Encode No
VC-1	Decode No
JPEG	Decode No

Memory & PCIe

To choose the best model between Intel Atom E3815 and Intel Atom E3805 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	DDR3L-1066 SO-DIMM DDR3L-1066 SO-DIMM
Max. Memory	8 GB
ECC	No Yes
Memory channels	1 1
PCIe version	2.0
PCIe lanes	4

Encryption

AES-NI encryption support for CPUs Intel Atom E3815 and Intel Atom E3805.

Specification	Value
AES-NI	Yes Yes

Thermal Management

Let's find out what TDP value would be better for Intel Atom E3815 or Intel Atom E3805? 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)	5 W 3 W
Tjunction max.	-- 110 °C

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Atom E3815 and Intel Atom E3805 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-x, VT-x EPT
ISA extensions	SSE4.1, SSE4.2 SSE4.1, SSE4.2
L3-Cache	1.00 MB 1.00 MB
Architecture	Bay Trail Bay Trail
Technology	22 nm 22 nm
Socket	BGA 1170 BGA 1170
Release date	Q4/2013 Q4/2014