HiSilicon Kirin 620 vs HiSilicon Kirin 910T

Let's find out which one of HiSilicon Kirin 620 and HiSilicon Kirin 910T is of a more recent generation, and what segment it belongs to.

• Name
  HiSilicon Kirin 620 HiSilicon Kirin 910T
• Segment
  Mobile Mobile
• Family
  HiSilicon Kirin HiSilicon Kirin
• Generation
  3 1
• CPU group
  HiSilicon Kirin 620 HiSilicon Kirin 910

In this block we are going to compare HiSilicon Kirin 620 vs HiSilicon Kirin 910T 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 1.80 GHz
• CPU Cores
  4 4
• Turbo (1 Core)
  1.20 GHz 1.80 GHz
• CPU Threads
  4 4
• Turbo (4 Cores)
  1.20 GHz 1.80 GHz
• Hyperthreading
  No No
• Overclocking
  No No
• Core architecture
  normal normal

Common specifications for integrated graphics cards in HiSilicon Kirin 620 and HiSilicon Kirin 910T 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 ARM Mali-450 MP4
• GPU frequency
  0.53 GHz 0.70 GHz
• GPU (Turbo)
  0.53 GHz 0.70 GHz
• Execution units
  4 4
• Shader
  64 64
• Max. displays
  1 1
• Generation
  Utgard Utgard
• Technology
  28nm 28nm
• Release date
  2012 2012

Let's compare the support of video codecs between HiSilicon Kirin 620 and HiSilicon Kirin 910T. 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 HiSilicon Kirin 910T 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 LPDDR3
• ECC
  No No
• Memory channels
  1 1

AES-NI encryption support for CPUs HiSilicon Kirin 620 and HiSilicon Kirin 910T.

• AES-NI
  No No

Let's find out what TDP value would be better for HiSilicon Kirin 620 or HiSilicon Kirin 910T? 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.

Here you can find a comparison of 2nd and 3rd level cache sizes for HiSilicon Kirin 620 and HiSilicon Kirin 910T CPUs along with a list of ISA extensions.

• Instruction set (ISA)
  ARMv8-A64 (64 bit) ARMv7-A32 (32 bit)
• Virtualization
  None None
• Architecture
  Cortex-A53 Cortex-A9
• Technology
  28 nm 28 nm
• Socket
  N/A N/A
• Release date
  Q1/2015 Q1/2014

List of devices based on HiSilicon Kirin 620 and HiSilicon Kirin 910T.

• Used in
  Unknown Unknown