AMD EPYC Embedded 3255
Intel Core i7-7820X
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Intel Core i7-7820X vs AMD EPYC Embedded 3255

Overall score
star star star star star
Released
Q1/2018
Released
Q2/2017
Overall score
star star star star star

Which one of the central processing units is better: Intel Core i7-7820X or AMD EPYC Embedded 3255? On this page we compare the technical data and benchmark results of different CPUs.

The Intel Core i7-7820X has 8 cores and 16 threads with maximum working frequency of 4.50 GHz. The Intel Core i7-7820X was released on Q2/2017.

The AMD EPYC Embedded 3255 has cores with 16 threads and 4.50 GHz of frequency. The AMD EPYC Embedded 3255 was released on Q1/2018.

Differences
Reasons to consider
AMD EPYC Embedded 3255
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  • Performance per watt
    55 W left arrow 140 W
    About 2.55 0.97 times less performance per watt
Reasons to consider
Intel Core i7-7820X
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  • Higher clock speed
    3.60 GHz left arrow 2.50 GHz
    Around 31% better clock speed
Performance tests
Real tests AMD EPYC Embedded 3255 vs Intel Core i7-7820X
Specifications
Complete list of technical specifications
AMD EPYC Embedded 3255 AMD EPYC Embedded 3255
Intel Core i7-7820X Intel Core i7-7820X
CPU generation and family

Let's find out which one of AMD EPYC Embedded 3255 and Intel Core i7-7820X is of a more recent generation, and what segment it belongs to.

  • Name
    AMD EPYC Embedded 3255 left arrow Intel Core i7-7820X
  • Family
    AMD EPYC left arrow Intel Core i7
  • CPU group
    AMD EPYC Embedded 3000 left arrow Intel Core i 7000X
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Generation
    1 left arrow 7
CPU Cores and Base Frequency

In this block we are going to compare AMD EPYC Embedded 3255 vs Intel Core i7-7820X 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.

  • Core architecture
    normal left arrow normal
  • Overclocking
    Yes left arrow Yes
  • Frequency
    2.50 GHz left arrow 3.60 GHz
Internal Graphics

Common specifications for integrated graphics cards in AMD EPYC Embedded 3255 and Intel Core i7-7820X 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 no iGPU
  • GPU (Turbo)
    No turbo left arrow No turbo
Hardware codec support

Let's compare the support of video codecs between AMD EPYC Embedded 3255 and Intel Core i7-7820X. 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 No
  • h265 / HEVC (10 bit)
    No left arrow No
  • h264
    No left arrow No
  • VP8
    No left arrow No
  • VP9
    No left arrow No
  • AV1
    No left arrow No
  • AVC
    No left arrow No
  • VC-1
    No left arrow No
  • JPEG
    No left arrow No
Memory & PCIe

To choose the best model between AMD EPYC Embedded 3255 and Intel Core i7-7820X 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
    DDR4-2666 left arrow DDR4-2666
  • Max. Memory
    512 GB left arrow
  • Memory channels
    2 (Dual Channel) left arrow 4
  • ECC
    Yes left arrow No
Thermal Management

Let's find out what TDP value would be better for AMD EPYC Embedded 3255 or Intel Core i7-7820X? 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)
    55 W left arrow 140 W
  • TDP down
    25 W left arrow --
  • Tjunction max.
    105 \xc2\xb0C left arrow --
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD EPYC Embedded 3255 and Intel Core i7-7820X CPUs along with a list of ISA extensions.

  • Technology
    14 nm left arrow 14 nm
  • Socket
    SP4r2 left arrow LGA 2066
  • L2-Cache
    4.00 MB left arrow --
  • L3-Cache
    16.00 MB left arrow 11.00 MB
  • Architecture
    Snowy Owl (Zen) left arrow Skylake X
  • Virtualization
    AMD-V, SVM left arrow VT-x, VT-x EPT, VT-d
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 left arrow SSE4.1, SSE4.2, AVX2, AVX-512
  • Release date
    Q1/2018 left arrow Q2/2017
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