Intel Core i9-9820X
Intel Core i7-8700T
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Comparing Intel Core i9-9820X vs Intel Core i7-8700T

Overall score
star star star star star
Released
Q4/2018
Released
Q2/2018
Overall score
star star star star star

Comparison of Intel Core i9-9820X and Intel Core i7-8700T processors by specifications and benchmarks. Intel Core i9-9820X runs at base clock 3.30 GHz and has 20 threads, and Intel Core i7-8700T runs at base clock 2.40 GHz and has 12 threads. The architecture and type of processors is different, Skylake X Refresh Desktop / Server versus Coffee Lake S Desktop / Server. The TDP of the first processor is 165 W, and the second one is 35 W. Compare test scores to see which processor is better.

Differences
Reasons to consider
Intel Core i9-9820X
Report a bug
  • Higher clock speed
    3.30 GHz left arrow 2.40 GHz
    Around -38% better clock speed
  • More number of cores
    10 left arrow 6
    2 times more threads
  • Higher turbo clock speed
    4.20 GHz left arrow 4.00 GHz
    Around 5% better overclocked clock speed
Reasons to consider
Intel Core i7-8700T
Report a bug
  • Performance per watt
    35 W left arrow 165 W
    About 0.21 times less performance per watt
Performance tests
Real tests Intel Core i9-9820X vs Intel Core i7-8700T
Cinebench R15 is the successor of Cinebench 11
Cinebench R15 is the successor of Cinebench 11
Some of the CPUs listed below have been benchmarked by CPU-monkey
Specifications
Complete list of technical specifications
Intel Core i9-9820X Intel Core i9-9820X
Intel Core i7-8700T Intel Core i7-8700T
CPU generation and family

Now let examine the processors version of the Intel Core i9-9820X and the Intel Core i7-8700T. The higher the model´s version and the more current generation, the better.

  • Name
    Intel Core i9-9820X left arrow Intel Core i7-8700T
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    Intel Core i9 left arrow Intel Core i7
  • Generation
    9 left arrow 8
  • CPU group
    Intel Core i 9000X left arrow Intel Core i 8000
  • Predecessor
    -- left arrow Intel Core i7-7700T
  • Successor
    -- left arrow Intel Core i7-9700T
CPU Cores and Base Frequency

Now let examine the base clock parameters of the Intel Core i9-9820X and Intel Core i7-8700T CPUs. The processor with the highest score is victorious. You may also compare the turbo frequency in some models.

  • Frequency
    3.30 GHz left arrow 2.40 GHz
  • CPU Cores
    10 left arrow 6
  • Turbo (1 Core)
    4.20 GHz left arrow 4.00 GHz
  • CPU Threads
    20 left arrow 12
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    Yes left arrow No
  • Core architecture
    normal left arrow normal
Internal Graphics

You may determine which included graphics card is superior by analyzing the Intel Core i9-9820X and Intel Core i7-8700T CPUs. Nevertheless, not every model can also include an integrated video card. The block has no bearing on the overall performance score and can be skipped.

  • GPU name
    no iGPU left arrow Intel UHD Graphics 630
  • GPU frequency
    left arrow 0.35 GHz
  • GPU (Turbo)
    No turbo left arrow 1.15 GHz
  • Execution units
    left arrow 24
  • Shader
    left arrow 192
  • Max. GPU Memory
    -- left arrow 64 GB
  • Max. displays
    left arrow 3
  • Generation
    left arrow 9.5
  • DirectX Version
    left arrow 12
  • Technology
    left arrow 14 nm
  • Release date
    left arrow Q4/2017
Hardware codec support

This is time to examine how CPUs differ in terms of hardware support for codecs. Each brand may have its own set of guidelines. The Intel Core i9-9820X and Intel Core i7-8700T processor technologies are shown below for a more detailed comparison.

  • 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 No
  • AVC
    No left arrow Decode / Encode
  • VC-1
    No left arrow Decode
  • JPEG
    No left arrow Decode / Encode
Memory & PCIe

The kind and amount of memory supported by the CPU have an impact on the performance ranking. As a consequence, experts recommend that you carefully compare which model produces the greatest outcomes. In our case, Intel Core i9-9820X or Intel Core i7-8700T.

  • Memory type
    DDR4-2666 left arrow DDR4-2666
  • Max. Memory
    128 GB left arrow
  • ECC
    No left arrow No
  • Memory channels
    4 left arrow 2
  • PCIe version
    3.0 left arrow 3.0
  • PCIe lanes
    44 left arrow 16
Encryption

We decide in favor of an encryption-capable CPU Intel Core i9-9820X or Intel Core i7-8700T. If competing CPUs have the same performance in this block, you should compare other technical aspects.

  • AES-NI
    Yes left arrow Yes
Thermal Management

Now let us analyze the temps of the Intel Core i9-9820X and Intel Core i7-8700T CPUs. It is critical to note that the greater the processor´s TDP, the more efficient the cooling system would be required. A CPU with a lower TDP is said to be the best model.

  • TDP (PL1)
    165 W left arrow 35 W
  • Tjunction max.
    95 °C left arrow --
Technical details

Contrast the specs of the Intel Core i9-9820X and Intel Core i7-8700T CPUs, including L2-L3 cache, release date, motherboard socket, manufacturing method, ISA instruction set, and much more. Give heed to L2 and L3 - the higher this indication, the better; similarly, the smaller the technical process, the better.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow VT-x, VT-x EPT, VT-d
  • ISA extensions
    SSE4.1, SSE4.2, AVX2, AVX-512 left arrow SSE4.1, SSE4.2, AVX2
  • L3-Cache
    17.00 MB left arrow 12.00 MB
  • Architecture
    Skylake X Refresh left arrow Coffee Lake S
  • Technology
    14 nm left arrow 14 nm
  • Socket
    LGA 2066 left arrow LGA 1151-2
  • Release date
    Q4/2018 left arrow Q2/2018
Devices using this processor

Let´s all examine the use of the processors Intel Core i9-9820X and Intel Core i7-8700T. Based on this comparison, you will understand the processor´s intended use (gaming, design, editing, mining, work, business).

  • Used in
    Unknown left arrow Unknown
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