Intel Atom C3808 vs Intel Core i7-5820K

Let's find out which one of Intel Atom C3808 and Intel Core i7-5820K is of a more recent generation, and what segment it belongs to.

• Name
  Intel Atom C3808 Intel Core i7-5820K
• Segment
  Desktop / Server Desktop / Server
• Family
  Intel Atom Intel Core i7 Extreme Edition
• Generation
  2 5
• CPU group
  Intel Atom C3000 Intel Core i 5000X

In this block we are going to compare Intel Atom C3808 vs Intel Core i7-5820K 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 3.30 GHz
• CPU Cores
  12 6
• Turbo (1 Core)
  No turbo 3.60 GHz
• CPU Threads
  12 12
• Hyperthreading
  No Yes
• Overclocking
  No Yes
• Core architecture
  normal normal

Common specifications for integrated graphics cards in Intel Atom C3808 and Intel Core i7-5820K along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

• GPU name
  no iGPU no iGPU
• GPU (Turbo)
  No turbo No turbo

Let's compare the support of video codecs between Intel Atom C3808 and Intel Core i7-5820K. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

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

To choose the best model between Intel Atom C3808 and Intel Core i7-5820K 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
  DDR4-2133 DDR4-2133
• Max. Memory
  256 GB 64 GB
• ECC
  Yes No
• Memory channels
  2 4
• PCIe version
  3.0 3.0
• PCIe lanes
  16 28

AES-NI encryption support for CPUs Intel Atom C3808 and Intel Core i7-5820K.

• AES-NI
  Yes Yes

Let's find out what TDP value would be better for Intel Atom C3808 or Intel Core i7-5820K? 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)
  25 W 140 W
• Tjunction max.
  100 °C --

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Atom C3808 and Intel Core i7-5820K 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
• L2-Cache
  12.00 MB --
• L3-Cache
  -- 15.00 MB
• Architecture
  Denverton Haswell E
• Technology
  14 nm 22 nm
• Socket
  BGA 1310 LGA 2011-3
• Release date
  Q3/2017 Q3/2014

List of devices based on Intel Atom C3808 and Intel Core i7-5820K.

• Used in
  Unknown Unknown