Intel Core i3-8145U
Intel Core i7-8665UE
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Intel Core i3-8145U vs Intel Core i7-8665UE. Specifications, performance, tests

Overall score
star star star star star
Released
Q3/2018
Intel Core i3-8145U
Intel Core i3-8145U
Released
Q2/2019
Overall score
star star star star star
Intel Core i7-8665UE
Intel Core i7-8665UE

What's the best choice Intel Core i3-8145U or Intel Core i7-8665UE? Which processor is faster?

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

Intel Core i3-8145U has a maximum frequency of 2.10 GHz. 2 Cores. Power consumption of 15 W. Released in Q3/2018.

Intel Core i7-8665UE has a maximum frequency of 1.70 GHz. 4 Cores. Power consumption of 15 W. Released in Q2/2019.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    963 left arrow score
  • Higher clock speed

    Around 19% better clock speed

    2.10 GHz left arrow 1.70 GHz

Positions in all rankings

Common positions Intel Core i3-8145U CPU in popular benchmarks, for comparison with other models.

  • Cinebench R15 (Single-Core)
    363 place
  • Cinebench R15 (Multi-Core)
    674 place
  • Geekbench 5, 64bit (Single-Core)
    499 place
  • Geekbench 5, 64bit (Multi-Core)
    932 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    950 place
  • Geekbench 3, 64bit (Single-Core)
    269 place
  • Geekbench 3, 64bit (Multi-Core)
    466 place
  • Cinebench R11.5, 64bit (Single-Core)
    222 place
  • Cinebench R11.5, 64bit (Multi-Core)
    509 place
  • Cinebench R11.5, 64bit (iGPU, OpenGL)
    108 place
  • Estimated results for PassMark CPU Mark
    804 place
  • More number of cores

    About 2 times more cores

    4 left arrow 2
  • Higher turbo clock speed

    Around 11 % better overclocked clock speed

    4.40 GHz left arrow 3.90 GHz

Positions in all rankings

Common positions Intel Core i7-8665UE CPU in popular benchmarks, for comparison with other models.

  • iGPU - FP32 Performance (Single-precision GFLOPS)
    724 place

Specifications

Technical data
Intel Core i3-8145U Intel Core i3-8145U
Intel Core i7-8665UE Intel Core i7-8665UE
CPU family and group

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

  • Segment
    Mobile left arrow Mobile
  • Family
    Intel Core i3 left arrow Intel Core i7
  • Generation
    8 left arrow 8
  • CPU group
    Intel Core i 8000U left arrow Intel Core i 8000U
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 1.70 GHz
  • CPU Cores
    2 left arrow 4
  • Turbo (1 Core)
    3.90 GHz left arrow 4.40 GHz
  • CPU Threads
    4 left arrow 8
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    No left arrow No
  • Core architecture
    normal left arrow normal
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 620 left arrow Intel UHD Graphics 620
  • GPU frequency
    0.30 GHz left arrow 0.30 GHz
  • GPU (Turbo)
    1.00 GHz left arrow 1.15 GHz
  • Execution units
    24 left arrow 24
  • Shader
    192 left arrow 192
  • Max. GPU Memory
    64 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
    Q3/2016 left arrow Q3/2016
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 / 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 specs & PCI

Types, channel quantity of RAM supported by Intel Core i7-8665UE and Intel Core i3-8145U. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • Memory type
    DDR4-2400LPDDR3-2133 left arrow DDR4-2400LPDDR3-2133
  • Max. Memory
    64 GB left arrow 64 GB
  • ECC
    Yes left arrow No
  • Memory channels
    2 left arrow 2
  • PCIe version
    3.0 left arrow 3.0
  • PCIe lanes
    16 left arrow 16
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP Intel Core i3-8145U and Intel Core i7-8665UE to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

  • TDP (PL1)
    15 W left arrow 15 W
  • TDP up
    25 W left arrow 25 W
  • TDP down
    10 W left arrow 12.5 W
  • Tjunction max.
    100 °C left arrow 100 °C
Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Core i3-8145U and Intel Core i3-8145U, 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
  • L3-Cache
    4.00 MB left arrow 8.00 MB
  • Architecture
    Whiskey Lake U left arrow Whiskey Lake U
  • Technology
    14 nm left arrow 14 nm
  • Socket
    BGA 1528 left arrow BGA 1356
  • Release date
    Q3/2018 left arrow Q2/2019

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between Intel Core i3-8145U and Intel Core i7-8665UE.

Compare the synthetic test values and choose the best processor!

iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games
384
Intel Core i3-8145U
442
Intel Core i7-8665UE

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