Intel Core i7-9800X
Intel Core i5-12600KF
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Intel Core i7-9800X vs Intel Core i5-12600KF. Specifications

User rating
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Released
Q4/2018
Intel Core i7-9800X
Intel Core i7-9800X
Released
Q4/2021
User rating
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Intel Core i5-12600KF
Intel Core i5-12600KF

What's the best choice Intel Core i7-9800X or Intel Core i5-12600KF? Which processor is faster?

Compare the available specifications of these models.

Intel Core i7-9800X has a base frequency of 3.80 GHz. 8 CPU Cores / Threads. Stated TDP / base power 165 W. Released in Q4/2018.

Intel Core i5-12600KF has a base frequency of 3.70 GHz. 10 CPU Cores / Threads. Stated TDP / base power 125 W. Released in Q4/2021.

Differences

  • Higher clock speed

    Around 3% better clock speed

    3.80 GHz left arrow 3.70 GHz

Positions in all rankings

Common positions Intel Core i7-9800X CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    153 place
  • Cinebench R23 (Multi-Core)
    90 place
  • More number of cores

    2 more cores

    10 left arrow 8
  • Higher turbo clock speed

    Around 11 % higher specified turbo frequency

    4.90 GHz left arrow 4.40 GHz
  • Lower stated TDP / base power

    Power limits alone do not measure performance per watt.

    125 W left arrow 165 W

Positions in all rankings

Common positions Intel Core i5-12600KF CPU in popular benchmarks, for comparison with other models.

No data

Specifications

Technical data
Intel Core i7-9800X Intel Core i7-9800X
Intel Core i5-12600KF Intel Core i5-12600KF
CPU family and group

Background information about the processors being compared, series, generation and market segment.

  • CPU group
    Intel Core i 9000X left arrow Intel Core i 12000
  • Family
    Intel Core i7 left arrow Intel Core i5
  • Generation
    9 left arrow 12
  • Predecessor
    - left arrow Intel Core i5-11600KF
  • Segment
    Desktop / Server left arrow Desktop / Server
CPU Technical specs

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

  • A-Core
    - left arrow 6x Golden Cove
  • B-Core
    - left arrow 4x Gracemont
  • Base Frequency
    3.8 GHz left arrow 3.7 GHz
  • Core architecture
    normal left arrow hybrid (big.LITTLE)
  • CPU Cores
    8 left arrow 10
  • CPU Threads
    16 left arrow 16
  • Hyperthreading / SMT
    Yes left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Turbo Frequency (1 Core)
    4.4 GHz left arrow 4.9 GHz
  • Turbo Frequency (8 Cores)
    No turbo left arrow -
  • Turbo Frequency (10 Cores)
    - left arrow 4.5 GHz
IGPU

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

  • GPU name
    None left arrow None
  • Graphics verification source
    https://www.intel.com/content/www/us/en/support/articles/000027144/processors/intel-core-processors.html left arrow https://www.intel.com/content/www/us/en/support/articles/000058487/processors.html
Hardware codec support

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

  • AV1
    No left arrow Decode
  • H.264 / AVC
    No left arrow Decode / Encode
  • h265 / HEVC (8 bit)
    No left arrow Decode / Encode
  • h265 / HEVC (10 bit)
    No left arrow Decode / Encode
  • JPEG
    No left arrow Decode / Encode
  • VC-1
    No left arrow Decode
  • VP8
    No left arrow Decode
  • VP9
    No left arrow Decode / Encode
Memory specs & PCI

Types, channel quantity of RAM supported by Intel Core i5-12600KF and Intel Core i7-9800X. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • ECC
    No left arrow No
  • Max. Memory
    128 GB left arrow 256 GB
  • Memory channels
    4 left arrow 2
  • Memory type
    DDR4-2666 left arrow DDR4-3200DDR5-4800
  • PCIe lanes
    44 left arrow 20
  • PCIe version
    3.0 left arrow 5.0
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP Intel Core i7-9800X and Intel Core i5-12600KF Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

  • Maximum Operating Temperature
    95 °C left arrow 100 °C
  • TDP (PL1, legacy label)
    165 W left arrow 125 W
  • TDP (PL2)
    - left arrow 228 W / 56 s
Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Core i7-9800X and Intel Core i5-12600KF, virtual machine technologies and process technology.

  • Architecture
    Skylake X Refresh left arrow Alder Lake S
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4.1, SSE4.2, AVX2, AVX-512 left arrow SSE4.1, SSE4.2, AVX2, AVX2+
  • L3-Cache
    16.5 MB left arrow 20 MB
  • Part Number
    - left arrow BX8071512600KF
  • Release date
    Q4/2018 left arrow Q4/2021
  • Socket
    LGA 2066 left arrow LGA 1700
  • Technology
    14 nm left arrow 10 nm
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow VT-x, VT-x EPT, VT-d

Benchmarks

Performance tests CPUs

No comparable benchmark results are available yet. Specifications alone do not determine which model is faster.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark

Latest comparisons