Intel Atom C2550
Intel Pentium Gold G6405
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Intel Atom C2550 vs Intel Pentium Gold G6405

Overall score
star star star star star
Released
Q3/2013
Released
Q1/2021
Overall score
star star star star star

Which one of the central processing units is better: Intel Atom C2550 or Intel Pentium Gold G6405? On this page we compare the technical data and benchmark results of different CPUs.

The Intel Atom C2550 has 4 cores and 4 threads with maximum working frequency of 2.60 GHz. The Intel Atom C2550 was released on Q3/2013.

The Intel Pentium Gold G6405 has 2 cores with 4 threads and 2.60 GHz of frequency. The Intel Pentium Gold G6405 was released on Q1/2021.

Differences
Reasons to consider
Intel Atom C2550
Report a bug
  • More number of cores
    4 left arrow 2
    2 times more threads
  • Performance per watt
    14 W left arrow 65 W
    About 4.64 0.97 times less performance per watt
Reasons to consider
Intel Pentium Gold G6405
Report a bug
  • Higher clock speed
    4.10 GHz left arrow 2.40 GHz
    Around 41% better clock speed
Performance tests
Real tests Intel Atom C2550 vs Intel Pentium Gold G6405
Specifications
Complete list of technical specifications
Intel Atom C2550 Intel Atom C2550
Intel Pentium Gold G6405 Intel Pentium Gold G6405
CPU generation and family

Let's find out which one of Intel Atom C2550 and Intel Pentium Gold G6405 is of a more recent generation, and what segment it belongs to.

  • Name
    Intel Atom C2550 left arrow Intel Pentium Gold G6405
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    Intel Atom left arrow Intel Pentium
  • Generation
    1 left arrow 10
  • CPU group
    Intel Atom C2000 left arrow Intel Pentium G6000
CPU Cores and Base Frequency

In this block we are going to compare Intel Atom C2550 vs Intel Pentium Gold G6405 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.

  • Frequency
    2.40 GHz left arrow 4.10 GHz
  • CPU Cores
    4 left arrow 2
  • Turbo (1 Core)
    2.60 GHz left arrow No turbo
  • CPU Threads
    4 left arrow 4
  • 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 C2550 and Intel Pentium Gold G6405 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

  • GPU name
    no iGPU left arrow Intel HD Graphics 610
  • GPU frequency
    left arrow 0.35 GHz
  • GPU (Turbo)
    No turbo left arrow 1.05 GHz
  • Execution units
    left arrow 12
  • Shader
    left arrow 96
  • Max. GPU Memory
    -- left arrow 32 GB
  • Max. displays
    left arrow 3
  • Generation
    left arrow 9.5
  • DirectX Version
    left arrow 12
  • Technology
    left arrow 14 nm
  • Release date
    left arrow Q3/2016
Hardware codec support

Let's compare the support of video codecs between Intel Atom C2550 and Intel Pentium Gold G6405. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

  • h265 / HEVC (8 bit)
    No left arrow Decode / Encode
  • h265 / HEVC (10 bit)
    No left arrow Decode / Encode
  • h264
    No left arrow Decode / Encode
  • VP9
    No left arrow Decode / Encode
  • 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 C2550 and Intel Pentium Gold G6405 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.

  • Memory type
    DDR3-1600 left arrow DDR4-2666
  • Max. Memory
    left arrow 128 GB
  • ECC
    Yes left arrow Yes
  • Memory channels
    2 left arrow 2
  • PCIe version
    2.0 left arrow 3.0
  • PCIe lanes
    16 left arrow 16
Encryption

AES-NI encryption support for CPUs Intel Atom C2550 and Intel Pentium Gold G6405.

  • AES-NI
    Yes left arrow Yes
Thermal Management

Let's find out what TDP value would be better for Intel Atom C2550 or Intel Pentium Gold G6405? 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.

  • TDP (PL1)
    14 W left arrow 65 W
  • Tjunction max.
    -- left arrow 100 °C
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Atom C2550 and Intel Pentium Gold G6405 CPUs along with a list of ISA extensions.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • Virtualization
    VT-x, VT-x EPT left arrow VT-x, VT-x EPT, VT-d
  • ISA extensions
    SSE4.1, SSE4.2 left arrow SSE4.1, SSE4.2
  • L3-Cache
    2.00 MB left arrow 4.00 MB
  • Architecture
    Avoton left arrow Comet Lake S
  • Technology
    22 nm left arrow 14 nm
  • Socket
    BGA 1283 left arrow LGA 1200
  • Release date
    Q3/2013 left arrow Q1/2021
Devices using this processor

List of devices based on Intel Atom C2550 and Intel Pentium Gold G6405.

  • Used in
    Unknown left arrow Unknown
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