MediaTek Helio G25 vs UNISOC SC9863A. Specifications, performance, tests

Background information about the processors being compared, series, generation and market segment.

• Segment
  Mobile Mobile
• Family
  Mediatek Helio UNISOC 4G
• Generation
  1 0
• CPU group
  MediaTek Helio G25/G35 UNISOC 4G 28nm

Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.

• CPU Cores / Threads
  8 / 8 8 / 8
• Overclocking
  No No
• Core architecture
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• A-Core Frequency
  2.00 GHz (2.00 GHz) 1.20 GHz
• B-Core Frequency
  1.50 GHz (1.50 GHz) 1.60 GHz

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

• GPU name
  PowerVR GE8320 PowerVR GE8322
• GPU frequency
  0.65 GHz 0.55 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  1 1
• Shader
  -- 0
• Max. displays
  1 1
• Generation
  --
• Technology
  20 nm 20 nm
• Release date
  Q1/2017 Q1/2017

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

• 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

Types, channel quantity of RAM supported by UNISOC SC9863A and MediaTek Helio G25. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  LPDDR3-933LPDDR4X-1600 LPDDR3LPDDR4LPDDR4X
• Max. Memory
  6 GB
• ECC
  No No
• Memory channels
  1 0

Compare the TDP requirements of TDP MediaTek Helio G25 and UNISOC SC9863A to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

Architecture, interfaces, additional instructions supported by MediaTek Helio G25 and MediaTek Helio G25, virtual machine technologies and process technology.

• Instruction set (ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• Virtualization
  None None
• ISA extensions
  --
• Architecture
  Cortex-A53 / Cortex-A53
• Technology
  12 nm 28 nm
• Socket
  N/A --
• Release date
  Q2/2020 Q2/2019
• Part Number
  MT6762G --