HiSilicon Kirin 990 4G vs MediaTek Kompanio 820

Let's find out which one of HiSilicon Kirin 990 4G and MediaTek Kompanio 820 is of a more recent generation, and what segment it belongs to.

• Name
  HiSilicon Kirin 990 4G MediaTek Kompanio 820
• Segment
  Mobile Mobile
• Family
  HiSilicon Kirin Mediatek Kompanio
• Generation
  8 2
• CPU group
  HiSilicon Kirin 990 MediaTek Kompanio 800

In this block we are going to compare HiSilicon Kirin 990 4G vs MediaTek Kompanio 820 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.

• Overclocking
  No No
• Core architecture
  hybrid (Prime / big.LITTLE) hybrid (big.LITTLE)

Common specifications for integrated graphics cards in HiSilicon Kirin 990 4G and MediaTek Kompanio 820 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

• GPU name
  ARM Mali-G76 MP16 ARM Mali-G57 MP5
• GPU frequency
  0.60 GHz 0.01 GHz
• GPU (Turbo)
  No turbo 0.01 GHz
• Execution units
  16 5
• Shader
  256 80
• Max. GPU Memory
  4 GB 4 GB
• Max. displays
  2 2
• Generation
  Bifrost 3 Vallhall 1
• Technology
  7 nm 7 nm
• Release date
  Q3/2018 Q2/2020

Let's compare the support of video codecs between HiSilicon Kirin 990 4G and MediaTek Kompanio 820. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

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

To choose the best model between HiSilicon Kirin 990 4G and MediaTek Kompanio 820 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
  LPDDR4X-2133 LPDDR4X-2133
• Max. Memory
  8 GB
• ECC
  No No
• Memory channels
  4 0

Let's find out what TDP value would be better for HiSilicon Kirin 990 4G or MediaTek Kompanio 820? 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)
  6 W

Here you can find a comparison of 2nd and 3rd level cache sizes for HiSilicon Kirin 990 4G and MediaTek Kompanio 820 CPUs along with a list of ISA extensions.

• Instruction set (ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• Virtualization
  None None
• L3-Cache
  2.00 MB --
• Architecture
  Cortex-A76 / Cortex-A55 Cortex-A76 / Cortex-A55
• Technology
  7 nm 7 nm
• Socket
  N/A N/A
• Release date
  Q3/2019 Q2/2021
• Part Number
  -- MT8192