Intel Atom C3808
Intel Xeon E3-1275 v5
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Comparing Intel Atom C3808 vs Intel Xeon E3-1275 v5

Comparison of video cards Intel Atom C3808 vs Intel Xeon E3-1275 v5 in benchmarks and specifications.

Differences

Intel Atom C3808

Top features of Intel Atom C3808

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  • More number of cores
    12 left arrow 4
    2 times more threads
  • Performance per watt
    25 W left arrow 80 W
    About 3.2 0.97 times less performance per watt
Intel Xeon E3-1275 v5

Top features of Intel Xeon E3-1275 v5

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  • Higher clock speed
    3.60 GHz left arrow 2.00 GHz
    Around 44% better clock speed

Specifications

Complete list of technical specifications

CPU generation and family

Let's find out which one of Intel Atom C3808 and Intel Xeon E3-1275 v5 is of a more recent generation, and what segment it belongs to.

Specification Value
Name Intel Atom C3808 left arrow Intel Xeon E3-1275 v5
Segment Desktop / Server left arrow Desktop / Server
Family Intel Atom left arrow Intel Xeon E3
Generation 2 left arrow 5
CPU group Intel Atom C3000 left arrow Intel Xeon E3 v5

CPU Cores and Base Frequency

In this block we are going to compare Intel Atom C3808 vs Intel Xeon E3-1275 v5 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 2.00 GHz left arrow 3.60 GHz
CPU Cores 12 left arrow 4
Turbo (1 Core) No turbo left arrow 4.00 GHz
CPU Threads 12 left arrow 8
Hyperthreading No left arrow Yes
Overclocking No left arrow No
Core architecture normal left arrow normal

Internal Graphics

Common specifications for integrated graphics cards in Intel Atom C3808 and Intel Xeon E3-1275 v5 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

Specification Value
GPU name no iGPU left arrow Intel HD Graphics P530
GPU frequency left arrow 0.40 GHz
GPU (Turbo) No turbo left arrow 1.15 GHz
Execution units left arrow 24
Shader left arrow 192
Max. displays left arrow 3
Generation left arrow 9
DirectX Version left arrow 12
Technology left arrow 14 nm
Release date left arrow Q3/2015

Hardware codec support

Let's compare the support of video codecs between Intel Atom C3808 and Intel Xeon E3-1275 v5. 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 left arrow Decode / Encode
h265 / HEVC (10 bit) No left arrow No
h264 No left arrow Decode / Encode
VP9 No left arrow No
VP8 No left arrow Decode / Encode
AV1 No left arrow No
AVC No left arrow Decode / Encode
VC-1 No left arrow Decode
JPEG No left arrow Decode / Encode

Memory & PCIe

To choose the best model between Intel Atom C3808 and Intel Xeon E3-1275 v5 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 DDR4-2133 left arrow DDR4-2133
Max. Memory 256 GB left arrow
ECC Yes left arrow Yes
Memory channels 2 left arrow 2
PCIe version 3.0 left arrow 3.0
PCIe lanes 16 left arrow 16

Encryption

AES-NI encryption support for CPUs Intel Atom C3808 and Intel Xeon E3-1275 v5.

Specification Value
AES-NI Yes left arrow Yes

Thermal Management

Let's find out what TDP value would be better for Intel Atom C3808 or Intel Xeon E3-1275 v5? 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) 25 W left arrow 80 W
Tjunction max. 100 °C left arrow --

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Atom C3808 and Intel Xeon E3-1275 v5 CPUs along with a list of ISA extensions.

Specification Value
Instruction set (ISA) x86-64 (64 bit) left arrow x86-64 (64 bit)
Virtualization VT-x, VT-x EPT, VT-d left arrow VT-x, VT-x EPT, VT-d
ISA extensions SSE4.1, SSE4.2 left arrow SSE4.1, SSE4.2, AVX2
L2-Cache 12.00 MB left arrow --
L3-Cache -- left arrow 8.00 MB
Architecture Denverton left arrow Skylake S
Technology 14 nm left arrow 14 nm
Socket BGA 1310 left arrow LGA 1151
Release date Q3/2017 left arrow Q4/2015

Devices using this processor

List of devices based on Intel Atom C3808 and Intel Xeon E3-1275 v5.

Specification Value
Used in Unknown left arrow Unknown

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