Intel Atom x6427FE vs Intel Core i7-7800X

Let's find out which one of Intel Atom x6427FE and Intel Core i7-7800X is of a more recent generation, and what segment it belongs to.

• Name
  Intel Atom x6427FE Intel Core i7-7800X
• Segment
  Mobile Desktop / Server
• Family
  Intel Atom Intel Core i7
• Generation
  2 7
• CPU group
  Intel Atom x6000 Intel Core i 7000X

In this block we are going to compare Intel Atom x6427FE vs Intel Core i7-7800X 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
  1.90 GHz 3.50 GHz
• CPU Cores
  4 6
• Turbo (1 Core)
  No turbo 4.20 GHz
• CPU Threads
  4 12
• Hyperthreading
  No Yes
• Overclocking
  No Yes
• Core architecture
  normal normal

Common specifications for integrated graphics cards in Intel Atom x6427FE and Intel Core i7-7800X along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

• GPU name
  Intel UHD Graphics 32 EUs (Elkhart Lake) no iGPU
• 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 Intel Atom x6427FE and Intel Core i7-7800X. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

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

To choose the best model between Intel Atom x6427FE and Intel Core i7-7800X 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
  DDR4-3200LPDDR4X-4266 DDR4-2400
• Max. Memory
  64 GB
• ECC
  No No
• Memory channels
  4 4
• PCIe version
  3.0 3.0
• PCIe lanes
  8 28

AES-NI encryption support for CPUs Intel Atom x6427FE and Intel Core i7-7800X.

• AES-NI
  Yes Yes

Let's find out what TDP value would be better for Intel Atom x6427FE or Intel Core i7-7800X? 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)
  12 W 140 W
• Tjunction max.
  105 °C --

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Atom x6427FE and Intel Core i7-7800X CPUs along with a list of ISA extensions.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4.1, SSE4.2 SSE4.1, SSE4.2, AVX2, AVX-512
• L2-Cache
  1.50 MB --
• L3-Cache
  -- 8.00 MB
• Architecture
  Elkhart Lake Skylake X
• Technology
  10 nm 14 nm
• Socket
  BGA 1296 LGA 2066
• Release date
  Q1/2021 Q2/2017

List of devices based on Intel Atom x6427FE and Intel Core i7-7800X.

• Used in
  Unknown Unknown