AMD Epyc 7702 vs Intel Atom x6427FE

Let's find out which one of AMD Epyc 7702 and Intel Atom x6427FE is of a more recent generation, and what segment it belongs to.

• Name
  AMD Epyc 7702 Intel Atom x6427FE
• Segment
  Desktop / Server Mobile
• Family
  AMD Epyc Intel Atom
• Generation
  2 2
• CPU group
  AMD Epyc 7002 Intel Atom x6000

In this block we are going to compare AMD Epyc 7702 vs Intel Atom x6427FE 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
  2.00 GHz 1.90 GHz
• CPU Cores
  64 4
• Turbo (1 Core)
  3.35 GHz No turbo
• CPU Threads
  128 4
• Hyperthreading
  Yes No
• Overclocking
  No No
• Core architecture
  normal normal

Common specifications for integrated graphics cards in AMD Epyc 7702 and Intel Atom x6427FE along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

• GPU name
  no iGPU Intel UHD Graphics 32 EUs (Elkhart Lake)
• GPU frequency
  0.40 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  32
• Shader
  256
• Max. displays
  3
• Generation
  11
• DirectX Version
  12
• Technology
  10 nm
• Release date
  Q1/2021

Let's compare the support of video codecs between AMD Epyc 7702 and Intel Atom x6427FE. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

• h265 / HEVC (8 bit)
  No Decode / Encode
• h265 / HEVC (10 bit)
  No Decode / Encode
• h264
  No Decode / Encode
• VP9
  No Decode / Encode
• VP8
  No Decode / Encode
• AV1
  No Decode
• AVC
  No Decode / Encode
• VC-1
  No Decode
• JPEG
  No Decode / Encode

To choose the best model between AMD Epyc 7702 and Intel Atom x6427FE 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
  DDR4-3200 DDR4-3200LPDDR4X-4266
• Max. Memory
  64 GB
• ECC
  Yes No
• Memory channels
  8 4
• PCIe version
  4.0 3.0
• PCIe lanes
  128 8

AES-NI encryption support for CPUs AMD Epyc 7702 and Intel Atom x6427FE.

• AES-NI
  Yes Yes

Let's find out what TDP value would be better for AMD Epyc 7702 or Intel Atom x6427FE? 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)
  200 W 12 W
• Tjunction max.
  -- 105 °C

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD Epyc 7702 and Intel Atom x6427FE CPUs along with a list of ISA extensions.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  AMD-V, SVM VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4.1, SSE4.2
• L2-Cache
  -- 1.50 MB
• L3-Cache
  256.00 MB --
• Architecture
  Rome (Zen 2) Elkhart Lake
• Technology
  7 nm 10 nm
• Socket
  SP3 BGA 1296
• Release date
  Q3/2019 Q1/2021

List of devices based on AMD Epyc 7702 and Intel Atom x6427FE.

• Used in
  Unknown Unknown