Intel Core i9-9900T
Intel Core i5-12600K
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Intel Core i9-9900T vs Intel Core i5-12600K. Specifications, performance, tests

Overall score
star star star star star
Released
Q2/2019
Intel Core i9-9900T
Intel Core i9-9900T
Released
Q4/2021
Overall score
star star star star star
Intel Core i5-12600K
Intel Core i5-12600K

What's the best choice Intel Core i9-9900T or Intel Core i5-12600K? Which processor is faster?

We have prepared a comparison to help you choose the best processor. Compare their specifications and benchmarks.

Intel Core i9-9900T has a maximum frequency of 2.10 GHz. 8 Cores. Power consumption of 35 W. Released in Q2/2019.

Intel Core i5-12600K has a maximum frequency of 3.70 GHz. 10 Cores. Power consumption of 125 W. Released in Q4/2021.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    466 left arrow score
  • Performance per watt

    times less performance per watt

    35 W left arrow 125 W

Positions in all rankings

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

  • Cinebench R20 (Single-Core)
    236 place
  • Cinebench R20 (Multi-Core)
    169 place
  • Cinebench R15 (Single-Core)
    164 place
  • Cinebench R15 (Multi-Core)
    185 place
  • Geekbench 5, 64bit (Single-Core)
    438 place
  • Geekbench 5, 64bit (Multi-Core)
    392 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    639 place
  • Geekbench 3, 64bit (Single-Core)
    7 place
  • Geekbench 3, 64bit (Multi-Core)
    118 place
  • Estimated results for PassMark CPU Mark
    357 place
  • Place in the overall ranking

    (based on several benchmarks)

    147 left arrow score
  • Higher clock speed

    Around 43% better clock speed

    3.70 GHz left arrow 2.10 GHz
  • More number of cores

    About 1.25 times more cores

    10 left arrow 8
  • Higher turbo clock speed

    Around 10 % better overclocked clock speed

    4.90 GHz left arrow 4.40 GHz

Positions in all rankings

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

  • Cinebench R23 (Single-Core)
    33 place
  • Cinebench R23 (Multi-Core)
    66 place
  • Cinebench R20 (Single-Core)
    35 place
  • Cinebench R20 (Multi-Core)
    437 place
  • Cinebench R15 (Single-Core)
    28 place
  • Geekbench 5, 64bit (Single-Core)
    81 place
  • Geekbench 5, 64bit (Multi-Core)
    145 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    482 place
  • Estimated results for PassMark CPU Mark
    147 place
  • CPU-Z Benchmark 17 (Single-Core)
    13 place
  • Geekbench 6 (Single-Core)
    64 place
  • Geekbench 6 (Multi-Core)
    83 place

Specifications

Technical data
Intel Core i9-9900T Intel Core i9-9900T
Intel Core i5-12600K Intel Core i5-12600K
CPU family and group

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

  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    Intel Core i9 left arrow Intel Core i5
  • Generation
    9 left arrow 12
  • CPU group
    Intel Core i 9000 left arrow Intel Core i 12000
  • Predecessor
    -- left arrow Intel Core i5-11600K
  • Successor
    Intel Core i9-10900T left arrow --
CPU Technical specs

Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.

  • Frequency
    2.10 GHz left arrow 3.70 GHz
  • CPU Cores
    8 left arrow 10
  • Turbo (1 Core)
    4.40 GHz left arrow 4.90 GHz
  • CPU Threads
    16 left arrow 16
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Core architecture
    normal left arrow hybrid (big.LITTLE)
  • A core
    -- left arrow 6x Golden Cove
  • B core
    -- left arrow 4x Gracemont
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
    Intel UHD Graphics 630 left arrow Intel Iris Xe Graphics 32 (Alder Lake S)
  • GPU frequency
    0.35 GHz left arrow 0.40 GHz
  • GPU (Turbo)
    1.20 GHz left arrow 1.45 GHz
  • Execution units
    24 left arrow 32
  • Shader
    192 left arrow 256
  • Max. GPU Memory
    64 GB left arrow 16 GB
  • Max. displays
    3 left arrow 4
  • Generation
    9.5 left arrow 12
  • DirectX Version
    12 left arrow 12
  • Technology
    14 nm left arrow 10 nm
  • Release date
    Q4/2017 left arrow Q4/2021
Hardware codec support

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

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

Types, channel quantity of RAM supported by Intel Core i5-12600K and Intel Core i9-9900T. Depending on the motherboards, higher or lower memory frequencies may be supported.

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

Compare the TDP requirements of TDP Intel Core i9-9900T and Intel Core i5-12600K to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

  • TDP (PL1)
    35 W left arrow 125 W
  • TDP (PL2)
    -- left arrow 228 W / 56 s
  • Tjunction max.
    100 °C left arrow 100 °C
Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Core i9-9900T and Intel Core i9-9900T, virtual machine technologies and process technology.

  • 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 left arrow SSE4.1, SSE4.2, AVX2, AVX2+
  • L3-Cache
    16.00 MB left arrow 20.00 MB
  • Architecture
    Coffee Lake S Refresh left arrow Alder Lake S
  • Technology
    14 nm left arrow 10 nm
  • Socket
    LGA 1151-2 left arrow LGA 1700
  • Release date
    Q2/2019 left arrow Q4/2021
  • Part Number
    -- left arrow BX8071512600K

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between Intel Core i9-9900T and Intel Core i5-12600K.

Compare the synthetic test values and choose the best processor!

Latest comparisons