description MediaTek Helio X25

• Name
  MediaTek Helio X25
• Family
  Mediatek Helio
• CPU group
  MediaTek Helio X20
• Segment
  Mobile
• Generation
  2

CPU Cores and Base Frequency

• CPU Cores / Threads
  10 / 10
• Core architecture
  hybrid (Prime / big.LITTLE)
• A-Core
  2x Cortex-A72
• B-Core
  4x Cortex-A53
• C-Core
  4x Cortex-A53
• Hyperthreading / SMT
  No
• Overclocking
  No
• A-Core Frequency
  1.55 GHz (2.50 GHz)

• GPU name
  ARM Mali-T880 MP4
• GPU frequency
  0.85 GHz
• GPU (Turbo)
  0.85 GHz
• Execution units
  4
• Shader
  64
• Max. displays
  2
• Generation
  Midgard 4
• Direct X
  11
• Technology
  16 nm
• Release date
  Q2/2016

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

• Memory type
  LPDDR3-800
• Max. Memory
  4 GB
• Memory channels
  2 (Dual Channel)
• ECC
  No
• AES-NI
  No

• Technology
  20 nm
• Chip design
  Chiplet
• Socket
  N/A
• Architecture
  Cortex-A72 / Cortex-A53
• Operating systems
  Android
• Virtualization
  None
• Instruction set (ISA)
  ARMv8-A64 (64 bit)
• Release date
  Q4/2015
• Part Number
  MT6797T