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

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

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

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

• A-Core
  4x Cortex-A53 4x Cortex-A55
• A-Core Frequency
  2.00 GHz (2.00 GHz) 1.2 GHz
• B-Core
  4x Cortex-A53 4x Cortex-A55
• B-Core Frequency
  1.50 GHz (1.50 GHz) 1.6 GHz
• Core architecture
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• CPU Cores
  8 8
• CPU Threads
  8 8
• Hyperthreading / SMT
  No No
• Overclocking
  No No

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

• DirectX Version
  10 10
• Execution units
  1 1
• GPU Frequency
  650 MHz 550 MHz
• GPU name
  PowerVR GE8320 PowerVR GE8322
• GPU Turbo
  No turbo No turbo
• Max. displays
  1 1
• Release date
  Q1/2017 Q1/2017
• Shader
  - 0
• Technology
  20 nm 20 nm

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

• AV1
  No No
• H.264 / AVC
  No No
• h265 / HEVC (8 bit)
  No No
• h265 / HEVC (10 bit)
  No No
• JPEG
  No No
• VC-1
  No No
• VP8
  No No
• VP9
  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.

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

• AES-NI
  No No

Compare the TDP requirements of TDP MediaTek Helio G25 and UNISOC SC9863A Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

Architecture, interfaces, additional instructions supported by MediaTek Helio G25 and UNISOC SC9863A, virtual machine technologies and process technology.

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