UNISOC T740 vs UNISOC T618. Specifications

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

• CPU group
  UNISOC 5G 12nm UNISOC 4G 12nm
• Family
  UNISOC 5G UNISOC 4G
• Generation
  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-A75 2x Cortex-A75
• A-Core Frequency
  1.8 GHz 2 GHz
• B-Core
  4x Cortex-A55 6x Cortex-A55
• B-Core Frequency
  1.8 GHz 2 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
  - 12
• Execution units
  3 2
• Generation
  1 Bifrost 2
• GPU Frequency
  800 MHz 850 MHz
• GPU name
  PowerVR GM 9446 ARM Mali-G52 MP2
• GPU Turbo
  No turbo No turbo
• Max. displays
  0 2
• Max. GPU Memory
  2 GB -
• Release date
  Q3/2017 Q3/2020
• Shader
  12 32
• Technology
  12 16 nm

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

• AV1
  No No
• H.264 / AVC
  Conflicting source values: Decode / Encode | No Decode / Encode
• h265 / HEVC (8 bit)
  Decode / Encode Decode / Encode
• h265 / HEVC (10 bit)
  Decode Decode / Encode
• JPEG
  Decode / Encode Decode / Encode
• VC-1
  No Decode / Encode
• VP8
  No Decode / Encode
• VP9
  No Decode / Encode

Types, channel quantity of RAM supported by UNISOC T618 and UNISOC T740. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Memory channels
  0 2 (Dual Channel)
• Memory type
  LPDDR4-1866LPDDR4X-1866 LPDDR3-933LPDDR4-1866LPDDR4X-1866

• AES-NI
  No No

Compare the TDP requirements of TDP UNISOC T740 and UNISOC T618 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 UNISOC T740 and UNISOC T618, virtual machine technologies and process technology.

• Documents
  Technical data sheet Technical data sheet
• Instruction set (ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• Operating systems
  Android Android
• Part Number
  Tiger T7510 -
• Release date
  Q1/2020 Q3/2019
• Technology
  12 nm 12 nm
• Virtualization
  None None