Intel Core i9-9900X
Intel Core i9-9920X
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Intel Core i9-9900X vs Intel Core i9-9920X. Specifications, performance, tests

Overall score
star star star star star
Released
Q4/2018
Intel Core i9-9900X
Intel Core i9-9900X
Released
Q4/2018
Overall score
star star star star star
Intel Core i9-9920X
Intel Core i9-9920X

Compare Intel Core i9-9900X VS Intel Core i9-9920X. Which processor delivers superior performance?

In this detailed comparison, we evaluate the specifications and benchmarks of both processors to determine the best choice for your needs. We analyze their core counts, maximum frequencies, and power consumption.

Intel Core i9-9900X boasts a maximum frequency of 3.50 GHz GHz. 10 cores that enhance multitasking capabilities.With a power consumption of 165 W W, it ensures efficient performance.Released in Q4/2018, it incorporates the latest technology for optimal efficiency.

Intel Core i9-9920X features a maximum frequency of 3.50 GHz GHz. 12 cores designed for high-performance tasks.Its power consumption is 165 W W, providing a balance of power and efficiency.Launched in Q4/2018, it is built to handle demanding applications.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    288 left arrow score

Positions in all rankings

Common positions Intel Core i9-9900X CPU in popular benchmarks, for comparison with other models.

  • Cinebench R20 (Single-Core)
    224 place
  • Cinebench R20 (Multi-Core)
    123 place
  • Cinebench R15 (Single-Core)
    138 place
  • Cinebench R15 (Multi-Core)
    134 place
  • Geekbench 5, 64bit (Single-Core)
    408 place
  • Geekbench 5, 64bit (Multi-Core)
    208 place
  • Blender 2.81 (bmw27)
    151 place
  • Estimated results for PassMark CPU Mark
    189 place
  • Geekbench 6 (Multi-Core)
    131 place
  • Place in the overall ranking

    (based on several benchmarks)

    267 left arrow score
  • More number of cores

    About 1.2 times more cores

    12 left arrow 10

Positions in all rankings

Common positions Intel Core i9-9920X CPU in popular benchmarks, for comparison with other models.

  • Cinebench R20 (Single-Core)
    225 place
  • Cinebench R20 (Multi-Core)
    107 place
  • Cinebench R15 (Single-Core)
    139 place
  • Cinebench R15 (Multi-Core)
    117 place
  • Geekbench 5, 64bit (Single-Core)
    393 place
  • Geekbench 5, 64bit (Multi-Core)
    131 place
  • Blender 2.81 (bmw27)
    163 place
  • Estimated results for PassMark CPU Mark
    167 place

Specifications

Technical data
Intel Core i9-9900X Intel Core i9-9900X
Intel Core i9-9920X Intel Core i9-9920X
CPU family and group

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

  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    Intel Core i9 left arrow Intel Core i9
  • Generation
    9 left arrow 9
  • CPU group
    Intel Core i 9000X left arrow Intel Core i 9000X
CPU Technical specs

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.

  • Frequency
    3.50 GHz left arrow 3.50 GHz
  • CPU Cores
    10 left arrow 12
  • Turbo (1 Core)
    4.50 GHz left arrow 4.50 GHz
  • CPU Threads
    20 left arrow 24
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Core architecture
    normal left arrow normal
IGPU

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
    no iGPU left arrow no iGPU
  • GPU (Turbo)
    No turbo left arrow No turbo
Hardware codec support

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)
    No left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • h264
    No left arrow No
  • VP9
    No left arrow No
  • VP8
    No left arrow No
  • AV1
    No left arrow No
  • AVC
    No left arrow No
  • VC-1
    No left arrow No
  • JPEG
    No left arrow No
Memory specs & PCI

Overview of the types and quantities of RAM supported by Intel Core i9-9920X and Intel Core i9-9900X. The supported memory frequencies may vary depending on the motherboard configuration.

  • Memory type
    DDR4-2666 left arrow DDR4-2666
  • Max. Memory
    128 GB left arrow 128 GB
  • ECC
    No left arrow No
  • Memory channels
    4 left arrow 4
  • PCIe version
    3.0 left arrow 3.0
  • PCIe lanes
    44 left arrow 44
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Analyze the TDP (Thermal Design Power) requirements of Intel Core i9-9900X and Intel Core i9-9920X to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

  • TDP (PL1)
    165 W left arrow 165 W
  • Tjunction max.
    92 °C left arrow 92 °C
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by Intel Core i9-9900X and Intel Core i9-9920X, including virtual machine technologies and fabrication processes.

  • 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, AVX-512
  • L3-Cache
    19.00 MB left arrow 19.00 MB
  • Architecture
    Skylake X Refresh left arrow Skylake X Refresh
  • Technology
    14 nm left arrow 14 nm
  • Socket
    LGA 2066 left arrow LGA 2066
  • Release date
    Q4/2018 left arrow Q4/2018

Benchmarks

Performance tests CPUs

By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between Intel Core i9-9900X and Intel Core i9-9920X.

Compare the synthetic benchmark scores and make an informed decision on the best processor for your needs!

Cinebench R20 (Single-Core)
Cinebench R20 SC is a high load CPU test for long tasks on a desktop or notebook PC, uses one CPU core, with no hypetrading
455
Intel Core i9-9900X
455
Intel Core i9-9920X
Cinebench R20 (Multi-Core)
Cinebench R20 MC is a high load CPU test for long tasks on a desktop or notebook PC, using a multi-core and hyperthreading
4855
Intel Core i9-9900X
5179
Intel Core i9-9920X
Cinebench R15 (Single-Core)
The Cinebench R15 SC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware
197
Intel Core i9-9900X
197
Intel Core i9-9920X
Cinebench R15 (Multi-Core)
The Cinebench R15 MC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware
2114
Intel Core i9-9900X
2245
Intel Core i9-9920X
Geekbench 5, 64bit (Single-Core)
Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively
1140
Intel Core i9-9900X
1154
Intel Core i9-9920X
Geekbench 5, 64bit (Multi-Core)
Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively
10490
Intel Core i9-9900X
12763
Intel Core i9-9920X
Blender 2.81 (bmw27)
Blender is Open Source Software, creating predefined 3D scenes and measuring the time to execute them
169.7
Intel Core i9-9900X
138
Intel Core i9-9920X
Estimated results for PassMark CPU Mark
PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks
23000
Intel Core i9-9900X
25167
Intel Core i9-9920X

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