UNISOC T700 vs UNISOC T618. Specifications, performance, tests

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

• Family
  UNISOC 4G UNISOC 4G
• CPU group
  UNISOC 4G 12nm UNISOC 4G 12nm
• Segment
  Mobile Mobile

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• CPU Cores / Threads
  8 / 8 8 / 8
• Core architecture
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• A-Core
  2x Cortex-A75 2x Cortex-A75
• B-Core
  6x Cortex-A55 6x Cortex-A55
• Hyperthreading / SMT
  No No
• Overclocking
  No No
• A-Core Frequency
  1.80 GHz 2.00 GHz
• B-Core Frequency
  1.80 GHz 2.00 GHz

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• GPU name
  ARM Mali-G52 MP2 ARM Mali-G52 MP2
• GPU frequency
  0.85 GHz 0.85 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  2 2
• Shader
  32 32
• Max. displays
  2 2
• Generation
  Bifrost 2 Bifrost 2
• Direct X
  12 12
• Technology
  16 nm 16 nm
• Release date
  Q3/2020 Q3/2020

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

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

Overview of the types and quantities of RAM supported by UNISOC T618 and UNISOC T700. The supported memory frequencies may vary depending on the motherboard configuration.

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

Analyze the TDP (Thermal Design Power) requirements of UNISOC T700 and UNISOC T618 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

Information on architecture, interfaces, and additional instructions supported by UNISOC T700 and UNISOC T618, including virtual machine technologies and fabrication processes.

• Technology
  12 nm 12 nm
• Operating systems
  Android Android
• Virtualization
  None None
• Instruction set (ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• Release date
  Q1/2021 Q3/2019
• Documents
  -- Technical data sheet