Intel Core i5-1240U
Intel Core i9-12900H
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Intel Core i5-1240U vs Intel Core i9-12900H. Specifications, performance, tests

Overall score
star star star star star
Released
Q1/2022
Intel Core i5-1240U
Intel Core i5-1240U
Released
Q1/2022
Overall score
star star star star star
Intel Core i9-12900H
Intel Core i9-12900H

Compare Intel Core i5-1240U VS Intel Core i9-12900H. 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 i5-1240U boasts a maximum frequency of 1.10 GHz GHz. 10 / 12 cores that enhance multitasking capabilities.With a power consumption of 9 W W, it ensures efficient performance.Released in Q1/2022, it incorporates the latest technology for optimal efficiency.

Intel Core i9-12900H features a maximum frequency of 2.50 GHz GHz. 14 / 20 cores designed for high-performance tasks.Its power consumption is 45 W W, providing a balance of power and efficiency.Launched in Q1/2022, it is built to handle demanding applications.

Differences

  • Performance per watt

    times less performance per watt

    9 W left arrow 45 W

Positions in all rankings

Common positions Intel Core i5-1240U CPU in popular benchmarks, for comparison with other models.

  • iGPU - FP32 Performance (Single-precision GFLOPS)
    294 place
  • Place in the overall ranking

    (based on several benchmarks)

    114 left arrow score
  • Higher clock speed

    Around 56% better clock speed

    2.50 GHz left arrow 1.10 GHz
  • More number of cores

    About 1.4 times more cores

    14 left arrow 10
  • Higher turbo clock speed

    Around 12 % better overclocked clock speed

    5.00 GHz left arrow 4.40 GHz

Positions in all rankings

Common positions Intel Core i9-12900H CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    34 place
  • Cinebench R23 (Multi-Core)
    347 place
  • Cinebench R20 (Single-Core)
    38 place
  • Cinebench R20 (Multi-Core)
    64 place
  • Cinebench R15 (Single-Core)
    37 place
  • Cinebench R15 (Multi-Core)
    78 place
  • Geekbench 5, 64bit (Single-Core)
    107 place
  • Geekbench 5, 64bit (Multi-Core)
    138 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    73 place
  • Geekbench 6 (Single-Core)
    72 place
  • Geekbench 6 (Multi-Core)
    248 place

Specifications

Technical data
Intel Core i5-1240U Intel Core i5-1240U
Intel Core i9-12900H Intel Core i9-12900H
CPU family and group

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

  • Family
    Intel Core i5 left arrow Intel Core i9
  • CPU group
    Intel Core i 1200P/1200U left arrow Intel Core i 12000H
  • Segment
    Mobile left arrow Mobile
  • Generation
    12 left arrow 12
  • Predecessor
    -- left arrow Intel Core i9-11900H
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.

  • CPU Cores / Threads
    10 / 12 left arrow 14 / 20
  • Core architecture
    hybrid (big.LITTLE) left arrow hybrid (big.LITTLE)
  • A-Core
    2x Golden Cove left arrow 6x Golden Cove
  • B-Core
    8x Gracemont left arrow 8x Gracemont
  • Frequency
    1.10 GHz left arrow 2.50 GHz
  • Turbo (1 Core)
    4.40 GHz left arrow 5.00 GHz
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    No left arrow No
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 Iris Xe Graphics 80 (Alder Lake) left arrow Intel Iris Xe Graphics 96 (Alder Lake)
  • GPU frequency
    0.25 GHz left arrow 0.40 GHz
  • GPU (Turbo)
    0.90 GHz left arrow 1.45 GHz
  • Execution units
    80 left arrow 96
  • Shader
    640 left arrow 768
  • Max. GPU Memory
    64 GB left arrow 64 GB
  • Max. displays
    4 left arrow 4
  • Generation
    13 left arrow 13
  • Direct X
    12.1 left arrow 12.1
  • Technology
    10 nm left arrow 10 nm
  • Release date
    Q1/2022 left arrow Q1/2022
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
  • VP8
    Decode left arrow Decode
  • VP9
    Decode / Encode left arrow Decode / Encode
  • 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 i9-12900H and Intel Core i5-1240U. The supported memory frequencies may vary depending on the motherboard configuration.

  • Memory type
    DDR4-3200DDR5-4800LPDDR4X-4266LPDDR5-5200 left arrow DDR4-3200DDR5-4800LPDDR4X-4266LPDDR5-5200
  • Max. Memory
    64 GB left arrow 64 GB
  • Memory channels
    2 left arrow 2
  • ECC
    No left arrow No
  • PCIe
    4.0 x 28 left arrow 4.0 x 28
  • AES-NI
    Yes left arrow Yes
Thermal Management

Analyze the TDP (Thermal Design Power) requirements of Intel Core i5-1240U and Intel Core i9-12900H to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

  • TDP (PL1)
    9 W left arrow 45 W
  • TDP (PL2)
    29 W left arrow 115 W
  • Tjunction max.
    100 °C left arrow 100 °C
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by Intel Core i5-1240U and Intel Core i9-12900H, including virtual machine technologies and fabrication processes.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4.1, SSE4.2, AVX2 left arrow SSE4.1, SSE4.2, AVX2, AVX2+
  • L2-Cache
    6.50 MB left arrow 11.50 MB
  • L3-Cache
    12.00 MB left arrow 24.00 MB
  • Architecture
    Alder Lake U left arrow Alder Lake H
  • Technology
    10 nm left arrow 10 nm
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow VT-x, VT-x EPT, VT-d
  • Socket
    BGA 1744 left arrow BGA 1744
  • Release date
    Q1/2022 left arrow Q1/2022

Benchmarks

Performance tests CPUs

By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between Intel Core i5-1240U and Intel Core i9-12900H.

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

iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games
1115
Intel Core i5-1240U
2223
Intel Core i9-12900H

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