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Differences
Top features of Intel Atom x5-E8000
-
More number of cores4
2
2 times more threads -
Performance per watt5 W
28 W
About 5.6 0.97 times less performance per watt
Top features of Intel Core i5-4258U
-
Higher clock speed2.40 GHz
1.04 GHz
Around 57% better clock speed
-
Higher turbo clock speed2.90 GHz
2.00 GHz
Around 31 % better overclocked clock speed
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of Intel Atom x5-E8000 and Intel Core i5-4258U is of a more recent generation, and what segment it belongs to.
| Specification | Value |
|---|---|
| Name |
Intel Atom x5-E8000
Intel Core i5-4258U
|
| Segment |
Mobile
Mobile
|
| Family |
Intel Atom
Intel Core i5
|
| Generation |
1
4
|
| CPU group |
Intel Atom x3/x5/x7
Intel Core i 4000U
|
CPU Cores and Base Frequency
In this block we are going to compare Intel Atom x5-E8000 vs Intel Core i5-4258U 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 |
1.04 GHz
2.40 GHz
|
| CPU Cores |
4
2
|
| Turbo (1 Core) |
2.00 GHz
2.90 GHz
|
| CPU Threads |
4
4
|
| Hyperthreading |
No
Yes
|
| Overclocking |
No
No
|
| Core architecture |
normal
normal
|
Internal Graphics
Common specifications for integrated graphics cards in Intel Atom x5-E8000 and Intel Core i5-4258U 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 400
Intel Iris Graphics 5100
|
| GPU frequency |
0.32 GHz
0.20 GHz
|
| GPU (Turbo) |
No turbo
1.10 GHz
|
| Execution units |
12
40
|
| Shader |
96
320
|
| Max. GPU Memory |
8 GB
2 GB
|
| Max. displays |
3
3
|
| Generation |
8
7.5
|
| DirectX Version |
12
11.1
|
| Technology |
14 nm
22 nm
|
| Release date |
Q1/2015
Q2/2013
|
Hardware codec support
Let's compare the support of video codecs between Intel Atom x5-E8000 and Intel Core i5-4258U. 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 / Encode
|
| VP9 |
No
No
|
| VP8 |
Decode
No
|
| AV1 |
No
No
|
| AVC |
Decode / Encode
Decode / Encode
|
| VC-1 |
Decode
Decode
|
| JPEG |
Decode
Decode
|
Memory & PCIe
To choose the best model between Intel Atom x5-E8000 and Intel Core i5-4258U 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-1600 SO-DIMM
DDR3L-1600 SO-DIMM
|
| Max. Memory |
8 GB
|
| ECC |
No
No
|
| Memory channels |
2
2
|
| PCIe version |
2.0
2.0
|
| PCIe lanes |
4
12
|
Encryption
AES-NI encryption support for CPUs Intel Atom x5-E8000 and Intel Core i5-4258U.
| Specification | Value |
|---|---|
| AES-NI |
Yes
Yes
|
Thermal Management
Let's find out what TDP value would be better for Intel Atom x5-E8000 or Intel Core i5-4258U? 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
28 W
|
| Tjunction max. |
90 °C
--
|
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Atom x5-E8000 and Intel Core i5-4258U 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, VT-d
|
| ISA extensions |
SSE4.1, SSE4.2
SSE4.1, SSE4.2, AVX2
|
| L3-Cache |
2.00 MB
3.00 MB
|
| Architecture |
Cherry Trail
Haswell U
|
| Technology |
14 nm
22 nm
|
| Socket |
BGA 1170
BGA 1168
|
| Release date |
Q1/2016
Q3/2013
|
Devices using this processor
List of devices based on Intel Atom x5-E8000 and Intel Core i5-4258U.
| Specification | Value |
|---|---|
| Used in |
Acer NX.EFAET.050
Unknown
|
