MediaTek Dimensity 800U
MediaTek Helio G85
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MediaTek Dimensity 800U vs MediaTek Helio G85

Overall score
star star star star star
Released
Q3/2020
Released
Q2/2020
Overall score
star star star star star

Which one of the central processing units is better: MediaTek Dimensity 800U or MediaTek Helio G85? On this page we compare the technical data and benchmark results of different CPUs.

The MediaTek Dimensity 800U has 8 cores and 8 threads with maximum working frequency of 2.40 GHz. The MediaTek Dimensity 800U was released on Q3/2020.

The MediaTek Helio G85 has 8 cores with 8 threads and 2.40 GHz of frequency. The MediaTek Helio G85 was released on Q2/2020.

Differences
Reasons to consider
MediaTek Dimensity 800U
Report a bug
  • Higher clock speed
    2.00 GHz left arrow 1.80 GHz
    Around -11% better clock speed
  • Higher turbo clock speed
    2.40 GHz left arrow 2.00 GHz
    Around 17% better overclocked clock speed
Reasons to consider
MediaTek Helio G85
Report a bug
Specifications
Complete list of technical specifications
MediaTek Dimensity 800U MediaTek Dimensity 800U
MediaTek Helio G85 MediaTek Helio G85
CPU generation and family

Let's find out which one of MediaTek Dimensity 800U and MediaTek Helio G85 is of a more recent generation, and what segment it belongs to.

  • Name
    MediaTek Dimensity 800U left arrow MediaTek Helio G85
  • Segment
    Mobile left arrow Mobile
  • Family
    Mediatek Dimensity left arrow Mediatek Dimensity
  • Generation
    1 left arrow 1
  • CPU group
    MediaTek Dimensity 700/720/800 left arrow MediaTek Helio G70/G80
CPU Cores and Base Frequency

In this block we are going to compare MediaTek Dimensity 800U vs MediaTek Helio G85 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

  • Frequency
    2.00 GHz left arrow 1.80 GHz
  • CPU Cores
    8 left arrow 8
  • Turbo (1 Core)
    2.40 GHz left arrow 2.00 GHz
  • CPU Threads
    8 left arrow 8
  • Turbo (8 Cores)
    2.00 GHz left arrow 1.80 GHz
  • Hyperthreading
    No left arrow No
  • Overclocking
    No left arrow No
  • Core architecture
    hybrid (big.LITTLE) left arrow hybrid (big.LITTLE)
  • A core
    2x Cortex-A76 left arrow 2x Cortex-A75
  • B core
    6x Cortex-A55 left arrow 6x Cortex-A55
Internal Graphics

Common specifications for integrated graphics cards in MediaTek Dimensity 800U and MediaTek Helio G85 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

  • GPU name
    ARM Mali-G57 MP3 left arrow ARM Mali-G52 MP2
  • GPU frequency
    0.95 GHz left arrow 1.00 GHz
  • GPU (Turbo)
    No turbo left arrow No turbo
  • Execution units
    3 left arrow 2
  • Shader
    48 left arrow 32
  • Max. GPU Memory
    4 GB left arrow --
  • Max. displays
    2 left arrow 2
  • Generation
    Vallhall 1 left arrow Bifrost 2
  • DirectX Version
    12 left arrow 12
  • Technology
    7 nm left arrow 16 nm
  • Release date
    Q2/2020 left arrow Q3/2020
Hardware codec support

Let's compare the support of video codecs between MediaTek Dimensity 800U and MediaTek Helio G85. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

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

To choose the best model between MediaTek Dimensity 800U and MediaTek Helio G85 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

  • Memory type
    LPDDR4X-2133 left arrow LPDDR4X-1800
  • Max. Memory
    12 GB left arrow 8 GB
  • ECC
    No left arrow No
  • Memory channels
    2 left arrow 2
Encryption

AES-NI encryption support for CPUs MediaTek Dimensity 800U and MediaTek Helio G85.

  • AES-NI
    No left arrow No
Thermal Management

Let's find out what TDP value would be better for MediaTek Dimensity 800U or MediaTek Helio G85? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for MediaTek Dimensity 800U and MediaTek Helio G85 CPUs along with a list of ISA extensions.

  • Instruction set (ISA)
    ARMv8-A64 (64 bit) left arrow ARMv8-A64 (64 bit)
  • Virtualization
    None left arrow None
  • Architecture
    Cortex-A76 / Cortex-A55 left arrow Cortex-A75 / Cortex-A55
  • Technology
    7 nm left arrow 12 nm
  • Socket
    N/A left arrow N/A
  • Release date
    Q3/2020 left arrow Q2/2020
  • Part Number
    MT6853V/TNZA MT6853T left arrow MT6769Z
Devices using this processor

List of devices based on MediaTek Dimensity 800U and MediaTek Helio G85.

  • Used in
    Unknown left arrow Unknown
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