Intel Core i3-8109U
Intel Core i7-7820HK
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Intel Core i3-8109U vs Intel Core i7-7820HK

Overall score
star star star star star
Released
Q4/2017
Released
Q1/2017
Overall score
star star star star star

Which one of the central processing units is better: Intel Core i3-8109U or Intel Core i7-7820HK? On this page we compare the technical data and benchmark results of different CPUs.

The Intel Core i3-8109U has 2 cores and 4 threads with maximum working frequency of 3.60 GHz. The Intel Core i3-8109U was released on Q4/2017.

The Intel Core i7-7820HK has 4 cores with 4 threads and 3.60 GHz of frequency. The Intel Core i7-7820HK was released on Q1/2017.

Differences
Reasons to consider
Intel Core i3-8109U
Report a bug
  • Higher clock speed
    3.00 GHz left arrow 2.90 GHz
    Around -3% better clock speed
  • Performance per watt
    28 W left arrow 45 W
    About 1.61 0.97 times less performance per watt
Reasons to consider
Intel Core i7-7820HK
Report a bug
  • More number of cores
    4 left arrow 2
    2 times more cores
  • Higher turbo clock speed
    3.90 GHz left arrow 3.60 GHz
    Around 8 % better overclocked clock speed
Specifications
Complete list of technical specifications
Intel Core i3-8109U Intel Core i3-8109U
Intel Core i7-7820HK Intel Core i7-7820HK
CPU generation and family

Let's find out which one of Intel Core i3-8109U and Intel Core i7-7820HK is of a more recent generation, and what segment it belongs to.

  • Name
    Intel Core i3-8109U left arrow Intel Core i7-7820HK
  • Segment
    Mobile left arrow Mobile
  • Family
    Intel Core i3 left arrow Intel Core i7
  • Generation
    8 left arrow 7
  • CPU group
    Intel Core i 8000U left arrow Intel Core i 7000H
CPU Cores and Base Frequency

In this block we are going to compare Intel Core i3-8109U vs Intel Core i7-7820HK by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

  • Frequency
    3.00 GHz left arrow 2.90 GHz
  • CPU Cores
    2 left arrow 4
  • Turbo (1 Core)
    3.60 GHz left arrow 3.90 GHz
  • CPU Threads
    4 left arrow 8
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    No left arrow Yes
  • Core architecture
    normal left arrow normal
Internal Graphics

Common specifications for integrated graphics cards in Intel Core i3-8109U and Intel Core i7-7820HK along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

  • GPU name
    Intel Iris Plus Graphics 655 left arrow Intel HD Graphics 630
  • GPU frequency
    0.30 GHz left arrow 0.30 GHz
  • GPU (Turbo)
    1.05 GHz left arrow 1.10 GHz
  • Execution units
    48 left arrow 24
  • Shader
    384 left arrow 192
  • Max. GPU Memory
    32 GB left arrow 64 GB
  • Max. displays
    3 left arrow 3
  • Generation
    9.5 left arrow 9.5
  • DirectX Version
    12 left arrow 12
  • Technology
    14 nm left arrow 14 nm
  • Release date
    Q4/2017 left arrow Q2/2016
Hardware codec support

Let's compare the support of video codecs between Intel Core i3-8109U and Intel Core i7-7820HK. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

  • 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 / Encode
  • AV1
    No left arrow No
  • AVC
    Decode / Encode left arrow Decode / Encode
  • VC-1
    Decode left arrow Decode
  • JPEG
    Decode / Encode left arrow Decode / Encode
Memory & PCIe

To choose the best model between Intel Core i3-8109U and Intel Core i7-7820HK you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

  • Memory type
    DDR4-2400 SO-DIMM left arrow DDR4-2400 SO-DIMM
  • Max. Memory
    32 GB left arrow
  • ECC
    Yes left arrow No
  • Memory channels
    2 left arrow 2
  • PCIe version
    3.0 left arrow 3.0
  • PCIe lanes
    16 left arrow 20
Encryption

AES-NI encryption support for CPUs Intel Core i3-8109U and Intel Core i7-7820HK.

  • AES-NI
    Yes left arrow Yes
Thermal Management

Let's find out what TDP value would be better for Intel Core i3-8109U or Intel Core i7-7820HK? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

  • TDP (PL1)
    28 W left arrow 45 W
  • TDP down
    20 W left arrow --
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i3-8109U and Intel Core i7-7820HK CPUs along with a list of ISA extensions.

  • 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
  • L3-Cache
    4.00 MB left arrow 8.00 MB
  • Architecture
    Coffee Lake U left arrow Kaby Lake H
  • Technology
    14 nm left arrow 14 nm
  • Socket
    BGA 1528 left arrow BGA 1440
  • Release date
    Q4/2017 left arrow Q1/2017
Devices using this processor

List of devices based on Intel Core i3-8109U and Intel Core i7-7820HK.

  • Used in
    Unknown left arrow Unknown
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