HiSilicon Kirin 620 vs Intel Atom D2500

Let's find out which one of HiSilicon Kirin 620 and Intel Atom D2500 is of a more recent generation, and what segment it belongs to.

• Name
  HiSilicon Kirin 620 Intel Atom D2500
• Segment
  Mobile Desktop / Server
• Family
  HiSilicon Kirin Intel Atom
• Generation
  3 1
• CPU group
  HiSilicon Kirin 620 Intel Atom D2000

In this block we are going to compare HiSilicon Kirin 620 vs Intel Atom D2500 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
  1.20 GHz 1.86 GHz
• CPU Cores
  4 2
• Turbo (1 Core)
  1.20 GHz No turbo
• CPU Threads
  4 2
• Hyperthreading
  No No
• Overclocking
  No No
• Core architecture
  normal normal

Common specifications for integrated graphics cards in HiSilicon Kirin 620 and Intel Atom D2500 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

• GPU name
  ARM Mali-450 MP4 Intel GMA 3600
• GPU frequency
  0.53 GHz 0.40 GHz
• GPU (Turbo)
  0.53 GHz No turbo
• Execution units
  4 4
• Shader
  64 32
• Max. displays
  1 2
• Generation
  Utgard
• DirectX Version
  0 10.1
• Technology
  28nm 65 nm
• Release date
  2012 Q4/2008

Let's compare the support of video codecs between HiSilicon Kirin 620 and Intel Atom D2500. 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 HiSilicon Kirin 620 and Intel Atom D2500 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
  LPDDR3 DDR3-1066
• ECC
  No No
• Memory channels
  1 1

AES-NI encryption support for CPUs HiSilicon Kirin 620 and Intel Atom D2500.

• AES-NI
  No No

Let's find out what TDP value would be better for HiSilicon Kirin 620 or Intel Atom D2500? 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)
  10 W

Here you can find a comparison of 2nd and 3rd level cache sizes for HiSilicon Kirin 620 and Intel Atom D2500 CPUs along with a list of ISA extensions.

• Instruction set (ISA)
  ARMv8-A64 (64 bit) x86-64 (64 bit)
• Virtualization
  None None
• ISA extensions
  SSE3
• L3-Cache
  -- 1.00 MB
• Architecture
  Cortex-A53 Cedarview
• Technology
  28 nm 32 nm
• Socket
  N/A BGA 559
• Release date
  Q1/2015 Q3/2011

List of devices based on HiSilicon Kirin 620 and Intel Atom D2500.

• Used in
  Unknown Unknown