Intel Core i9-9800X
MediaTek Dimensity 800U
Select video card 1
Select video card 2

Intel Core i9-9800X vs MediaTek Dimensity 800U

Overall score
star star star star star
Released
Q4/2018
Released
Q3/2020
Overall score
star star star star star

Which one of the central processing units is better: Intel Core i9-9800X or MediaTek Dimensity 800U? On this page we compare the technical data and benchmark results of different CPUs.

The Intel Core i9-9800X has 8 cores and 16 threads with maximum working frequency of 4.50 GHz. The Intel Core i9-9800X was released on Q4/2018.

The MediaTek Dimensity 800U has 8 cores with 16 threads and 4.50 GHz of frequency. The MediaTek Dimensity 800U was released on Q3/2020.

Differences
Reasons to consider
Intel Core i9-9800X
Report a bug
  • Higher clock speed
    3.80 GHz left arrow 2.00 GHz
    Around -90% better clock speed
  • Higher turbo clock speed
    4.50 GHz left arrow 2.40 GHz
    Around 47% better overclocked clock speed
Reasons to consider
MediaTek Dimensity 800U
Report a bug
Performance tests
Real tests Intel Core i9-9800X vs MediaTek Dimensity 800U
Specifications
Complete list of technical specifications
Intel Core i9-9800X Intel Core i9-9800X
MediaTek Dimensity 800U MediaTek Dimensity 800U
CPU generation and family

Let's find out which one of Intel Core i9-9800X and MediaTek Dimensity 800U is of a more recent generation, and what segment it belongs to.

  • Name
    Intel Core i9-9800X left arrow MediaTek Dimensity 800U
  • Segment
    Desktop / Server left arrow Mobile
  • Family
    Intel Core i9 left arrow Mediatek Dimensity
  • Generation
    9 left arrow 1
  • CPU group
    Intel Core i 9000X left arrow MediaTek Dimensity 700/720/800
CPU Cores and Base Frequency

In this block we are going to compare Intel Core i9-9800X vs MediaTek Dimensity 800U 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
    3.80 GHz left arrow 2.00 GHz
  • CPU Cores
    8 left arrow 8
  • Turbo (1 Core)
    4.50 GHz left arrow 2.40 GHz
  • CPU Threads
    16 left arrow 8
  • Turbo (8 Cores)
    4.20 GHz left arrow 2.00 GHz
  • Hyperthreading
    Yes left arrow No
  • Overclocking
    Yes left arrow No
  • Core architecture
    normal left arrow hybrid (big.LITTLE)
  • A core
    -- left arrow 2x Cortex-A76
  • B core
    -- left arrow 6x Cortex-A55
Internal Graphics

Common specifications for integrated graphics cards in Intel Core i9-9800X and MediaTek Dimensity 800U along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

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

Let's compare the support of video codecs between Intel Core i9-9800X and MediaTek Dimensity 800U. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

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

To choose the best model between Intel Core i9-9800X and MediaTek Dimensity 800U 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
    DDR4-2666 left arrow LPDDR4X-2133
  • Max. Memory
    128 GB left arrow 12 GB
  • ECC
    No left arrow No
  • Memory channels
    4 left arrow 2
  • PCIe version
    3.0 left arrow
  • PCIe lanes
    44 left arrow
Encryption

AES-NI encryption support for CPUs Intel Core i9-9800X and MediaTek Dimensity 800U.

  • AES-NI
    Yes left arrow No
Thermal Management

Let's find out what TDP value would be better for Intel Core i9-9800X or MediaTek Dimensity 800U? 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.

  • TDP (PL1)
    165 W left arrow
  • Tjunction max.
    95 °C left arrow --
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i9-9800X and MediaTek Dimensity 800U CPUs along with a list of ISA extensions.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow ARMv8-A64 (64 bit)
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow None
  • ISA extensions
    SSE4.1, SSE4.2, AVX2, AVX-512 left arrow
  • L3-Cache
    17.00 MB left arrow --
  • Architecture
    Skylake X Refresh left arrow Cortex-A76 / Cortex-A55
  • Technology
    14 nm left arrow 7 nm
  • Socket
    LGA 2066 left arrow N/A
  • Release date
    Q4/2018 left arrow Q3/2020
  • Part Number
    -- left arrow MT6853V/TNZA MT6853T
Devices using this processor

List of devices based on Intel Core i9-9800X and MediaTek Dimensity 800U.

  • Used in
    Unknown left arrow Unknown
Latest comparisons