Intel Core i9-9800X
Intel Core i9-9900K
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Comparing Intel Core i9-9800X vs Intel Core i9-9800X

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

Comparison of video cards. Intel Core i9-9800X vs Intel Core i9-9800X in benchmarks and specifications.

Differences
Reasons to consider
Intel Core i9-9800X
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  • Higher clock speed
    3.80 GHz left arrow 3.60 GHz
    Around -6% better clock speed
Reasons to consider
Intel Core i9-9900K
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  • Higher turbo clock speed
    5.00 GHz left arrow 4.50 GHz
    Around 10 % better overclocked clock speed
  • Performance per watt
    95 W left arrow 165 W
    About 0.58 times less performance per watt
Performance tests
Real tests Intel Core i9-9800X vs Intel Core i9-9900K
Specifications
Complete list of technical specifications
Intel Core i9-9800X Intel Core i9-9800X
Intel Core i9-9900K Intel Core i9-9900K
CPU generation and family

description_compare Intel Core i9-9800X and Intel Core i9-9900K

  • Name
    Intel Core i9-9800X left arrow Intel Core i9-9900K
  • 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 9000
  • Successor
    -- left arrow Intel Core i9-10900K
CPU Cores and Base Frequency

CPU Cores and Base Frequency

  • Frequency
    3.80 GHz left arrow 3.60 GHz
  • CPU Cores
    8 left arrow 8
  • Turbo (1 Core)
    4.50 GHz left arrow 5.00 GHz
  • CPU Threads
    16 left arrow 16
  • Turbo (8 Cores)
    4.20 GHz left arrow 4.70 GHz
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Core architecture
    normal left arrow normal
Internal Graphics
  • GPU name
    no iGPU left arrow Intel UHD Graphics 630
  • GPU frequency
    left arrow 0.35 GHz
  • GPU (Turbo)
    No turbo left arrow 1.20 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
  • 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
  • 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 2
  • PCIe version
    3.0 left arrow 3.0
  • PCIe lanes
    44 left arrow 16
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management
  • TDP (PL1)
    165 W left arrow 95 W
  • TDP (PL2)
    -- left arrow 119 W / 28 s
  • Tjunction max.
    95 °C left arrow 100 °C
Technical details
  • 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 16.00 MB
  • Architecture
    Skylake X Refresh left arrow Coffee Lake S Refresh
  • Technology
    14 nm left arrow 14 nm
  • Socket
    LGA 2066 left arrow LGA 1151-2
  • Release date
    Q4/2018 left arrow Q4/2018
Devices using this processor
  • Used in
    Unknown left arrow Memory PC Intel i9-9900KMultimedia Office PC Intel Core i9 9900KCorsair ONE i160 Kompakter Gaming-PC Intel Core i9-9900K
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