Intel Core i9-11900H
Intel Core i9-11900K
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Intel Core i9-11900H vs Intel Core i9-11900K. Specifications, performance, tests

Overall score
star star star star star
Released
Q2/2021
Intel Core i9-11900H
Intel Core i9-11900H
Released
Q1/2021
Overall score
star star star star star
Intel Core i9-11900K
Intel Core i9-11900K

Compare Intel Core i9-11900H VS Intel Core i9-11900K. 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 i9-11900H boasts a maximum frequency of 2.50 GHz GHz. 8 cores that enhance multitasking capabilities.With a power consumption of 45 W W, it ensures efficient performance.Released in Q2/2021, it incorporates the latest technology for optimal efficiency.

Intel Core i9-11900K features a maximum frequency of 3.50 GHz GHz. 8 cores designed for high-performance tasks.Its power consumption is 125 W W, providing a balance of power and efficiency.Launched in Q1/2021, it is built to handle demanding applications.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    280 left arrow score
  • Performance per watt

    times less performance per watt

    45 W left arrow 125 W

Positions in all rankings

Common positions Intel Core i9-11900H CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    99 place
  • Cinebench R23 (Multi-Core)
    140 place
  • Cinebench R20 (Single-Core)
    70 place
  • Cinebench R20 (Multi-Core)
    98 place
  • Geekbench 5, 64bit (Single-Core)
    185 place
  • Geekbench 5, 64bit (Multi-Core)
    250 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    481 place
  • Estimated results for PassMark CPU Mark
    213 place
  • Geekbench 6 (Single-Core)
    148 place
  • Place in the overall ranking

    (based on several benchmarks)

    217 left arrow score
  • Higher clock speed

    Around 29% better clock speed

    3.50 GHz left arrow 2.50 GHz
  • Higher turbo clock speed

    Around 8 % better overclocked clock speed

    5.30 GHz left arrow 4.90 GHz

Positions in all rankings

Common positions Intel Core i9-11900K CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    66 place
  • Cinebench R23 (Multi-Core)
    77 place
  • Cinebench R20 (Single-Core)
    51 place
  • Cinebench R20 (Multi-Core)
    68 place
  • Cinebench R15 (Single-Core)
    34 place
  • Cinebench R15 (Multi-Core)
    90 place
  • Geekbench 5, 64bit (Single-Core)
    64 place
  • Geekbench 5, 64bit (Multi-Core)
    986 place
  • Monero Hashrate kH/s
    41 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    530 place
  • Estimated results for PassMark CPU Mark
    126 place
  • CPU-Z Benchmark 17 (Single-Core)
    15 place
  • Geekbench 6 (Single-Core)
    59 place
  • Geekbench 6 (Multi-Core)
    68 place

Specifications

Technical data
Intel Core i9-11900H Intel Core i9-11900H
Intel Core i9-11900K Intel Core i9-11900K
CPU family and group

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

  • Segment
    Mobile left arrow Desktop / Server
  • Family
    Intel Core i9 left arrow Intel Core i9
  • Generation
    11 left arrow 11
  • CPU group
    Intel Core i 11000H left arrow Intel Core i 11000
  • Predecessor
    -- left arrow Intel Core i9-10900K
  • Successor
    -- left arrow Intel Core i9-12900K
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
    2.50 GHz left arrow 3.50 GHz
  • CPU Cores
    8 left arrow 8
  • Turbo (1 Core)
    4.90 GHz left arrow 5.30 GHz
  • CPU Threads
    16 left arrow 16
  • Turbo (8 Cores)
    3.60 GHz left arrow 4.80 GHz
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    No 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
    Intel UHD Graphics 11th Gen (32 EU) left arrow Intel UHD Graphics 750
  • GPU frequency
    0.35 GHz left arrow 0.35 GHz
  • GPU (Turbo)
    1.45 GHz left arrow 1.30 GHz
  • Execution units
    32 left arrow 32
  • Shader
    256 left arrow 256
  • Max. displays
    3 left arrow 3
  • Generation
    11 left arrow 12
  • DirectX Version
    12 left arrow 12
  • Technology
    10 nm left arrow 14 nm
  • Release date
    Q2/2021 left arrow Q1/2021
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)
    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
    Decode 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

Overview of the types and quantities of RAM supported by Intel Core i9-11900K and Intel Core i9-11900H. The supported memory frequencies may vary depending on the motherboard configuration.

  • Memory type
    DDR4-3200 left arrow DDR4-3200
  • Max. Memory
    128 GB left arrow 128 GB
  • ECC
    No left arrow No
  • Memory channels
    2 left arrow 2
  • PCIe version
    4.0 left arrow 4.0
  • PCIe lanes
    20 left arrow 20
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Analyze the TDP (Thermal Design Power) requirements of Intel Core i9-11900H and Intel Core i9-11900K to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

  • TDP (PL1)
    45 W left arrow 125 W
  • TDP (PL2)
    -- left arrow 251 W / 56 s
  • TDP down
    35 W left arrow 95 W
  • Tjunction max.
    100 °C left arrow 100 °C
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by Intel Core i9-11900H and Intel Core i9-11900K, 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
  • L2-Cache
    -- left arrow 4.00 MB
  • L3-Cache
    24.00 MB left arrow 16.00 MB
  • Architecture
    Tiger Lake H left arrow Rocket Lake S
  • Technology
    10 nm left arrow 14 nm
  • Socket
    BGA 1787 left arrow LGA 1200
  • Release date
    Q2/2021 left arrow Q1/2021

Benchmarks

Performance tests CPUs

By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between Intel Core i9-11900H and Intel Core i9-11900K.

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

Cinebench R23 (Single-Core)
Maxon's Cinebench R23 SC is a cross-platform test suite for macOs and Windows uses one CPU core, with no hypetrading
1540
Intel Core i9-11900H
1686
Intel Core i9-11900K
Cinebench R23 (Multi-Core)
Maxon's Cinebench R23 MC is a cross-platform test suite for macOs and Windows using a multi-core and hyperthreading
12345
Intel Core i9-11900H
16211
Intel Core i9-11900K
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
599
Intel Core i9-11900H
650
Intel Core i9-11900K
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
5342
Intel Core i9-11900H
6187
Intel Core i9-11900K
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
1599
Intel Core i9-11900H
1878
Intel Core i9-11900K
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
9436
Intel Core i9-11900H
11645
Intel Core i9-11900K
iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games
742
Intel Core i9-11900H
666
Intel Core i9-11900K

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