Intel Core i7-7820HK
Intel Core i5-8259U
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Intel Core i7-7820HK vs Intel Core i5-8259U. Specifications, performance, tests

Overall score
star star star star star
Released
Q1/2017
Intel Core i7-7820HK
Intel Core i7-7820HK
Released
Q2/2018
Overall score
star star star star star
Intel Core i5-8259U
Intel Core i5-8259U

Compare Intel Core i7-7820HK VS Intel Core i5-8259U. 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 i7-7820HK boasts a maximum frequency of 2.90 GHz GHz. 4 cores that enhance multitasking capabilities.With a power consumption of 45 W W, it ensures efficient performance.Released in Q1/2017, it incorporates the latest technology for optimal efficiency.

Intel Core i5-8259U features a maximum frequency of 2.30 GHz GHz. 4 cores designed for high-performance tasks.Its power consumption is 28 W W, providing a balance of power and efficiency.Launched in Q2/2018, it is built to handle demanding applications.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    651 left arrow score
  • Higher clock speed

    Around 21% better clock speed

    2.90 GHz left arrow 2.30 GHz
  • Higher turbo clock speed

    Around 3% better overclocked clock speed

    3.90 GHz left arrow 3.80 GHz

Positions in all rankings

Common positions Intel Core i7-7820HK CPU in popular benchmarks, for comparison with other models.

  • Cinebench R20 (Single-Core)
    341 place
  • Cinebench R20 (Multi-Core)
    300 place
  • Cinebench R15 (Single-Core)
    297 place
  • Cinebench R15 (Multi-Core)
    376 place
  • Geekbench 5, 64bit (Single-Core)
    555 place
  • Geekbench 5, 64bit (Multi-Core)
    620 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    855 place
  • Blender 2.81 (bmw27)
    75 place
  • Geekbench 3, 64bit (Single-Core)
    119 place
  • Geekbench 3, 64bit (Multi-Core)
    235 place
  • Cinebench R11.5, 64bit (Single-Core)
    317 place
  • Cinebench R11.5, 64bit (Multi-Core)
    230 place
  • Cinebench R11.5, 64bit (iGPU, OpenGL)
    50 place
  • Estimated results for PassMark CPU Mark
    594 place
  • Place in the overall ranking

    (based on several benchmarks)

    604 left arrow score
  • Performance per watt

    About 0.62 times less performance per watt

    28 W left arrow 45 W

Positions in all rankings

Common positions Intel Core i5-8259U CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    325 place
  • Cinebench R23 (Multi-Core)
    295 place
  • Cinebench R20 (Single-Core)
    362 place
  • Cinebench R20 (Multi-Core)
    317 place
  • Cinebench R15 (Single-Core)
    326 place
  • Cinebench R15 (Multi-Core)
    381 place
  • Geekbench 5, 64bit (Single-Core)
    565 place
  • Geekbench 5, 64bit (Multi-Core)
    619 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    414 place
  • Geekbench 3, 64bit (Single-Core)
    156 place
  • Geekbench 3, 64bit (Multi-Core)
    226 place
  • Cinebench R11.5, 64bit (Single-Core)
    77 place
  • Cinebench R11.5, 64bit (Multi-Core)
    216 place
  • Estimated results for PassMark CPU Mark
    503 place
  • Geekbench 6 (Single-Core)
    196 place

Specifications

Technical data
Intel Core i7-7820HK Intel Core i7-7820HK
Intel Core i5-8259U Intel Core i5-8259U
CPU family and group

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

  • Segment
    Mobile left arrow Mobile
  • Family
    Intel Core i7 left arrow Intel Core i5
  • Generation
    7 left arrow 8
  • CPU group
    Intel Core i 7000H left arrow Intel Core i 8000U
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
    2.90 GHz left arrow 2.30 GHz
  • CPU Cores
    4 left arrow 4
  • Turbo (1 Core)
    3.90 GHz left arrow 3.80 GHz
  • CPU Threads
    8 left arrow 8
  • Turbo (4 Cores)
    3.50 GHz left arrow 3.20 GHz
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    Yes left arrow No
  • 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 HD Graphics 630 left arrow Intel Iris Plus Graphics 655
  • GPU frequency
    0.30 GHz left arrow 0.30 GHz
  • GPU (Turbo)
    1.10 GHz left arrow 1.05 GHz
  • Execution units
    24 left arrow 48
  • Shader
    192 left arrow 384
  • Max. GPU Memory
    64 GB left arrow 32 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
    Q2/2016 left arrow Q4/2017
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 / 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

Overview of the types and quantities of RAM supported by Intel Core i5-8259U and Intel Core i7-7820HK. The supported memory frequencies may vary depending on the motherboard configuration.

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

Analyze the TDP (Thermal Design Power) requirements of Intel Core i7-7820HK and Intel Core i5-8259U 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 28 W
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by Intel Core i7-7820HK and Intel Core i5-8259U, 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 left arrow SSE4.1, SSE4.2, AVX2
  • L3-Cache
    8.00 MB left arrow 6.00 MB
  • Architecture
    Kaby Lake H left arrow Coffee Lake U
  • Technology
    14 nm left arrow 14 nm
  • Socket
    BGA 1440 left arrow BGA 1528
  • Release date
    Q1/2017 left arrow Q2/2018

Benchmarks

Performance tests CPUs

By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between Intel Core i7-7820HK and Intel Core i5-8259U.

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

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
388
Intel Core i7-7820HK
377
Intel Core i5-8259U
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
1801
Intel Core i7-7820HK
1684
Intel Core i5-8259U
Cinebench R15 (Single-Core)
The Cinebench R15 SC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware
166
Intel Core i7-7820HK
162
Intel Core i5-8259U
Cinebench R15 (Multi-Core)
The Cinebench R15 MC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware
784
Intel Core i7-7820HK
774
Intel Core i5-8259U
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
1009
Intel Core i7-7820HK
973
Intel Core i5-8259U
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
3982
Intel Core i7-7820HK
3983
Intel Core i5-8259U
iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games
422
Intel Core i7-7820HK
806
Intel Core i5-8259U
Geekbench 3, 64bit (Single-Core)
Geekbench 3 SC for one CPU core, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS
4146
Intel Core i7-7820HK
4116
Intel Core i5-8259U
Geekbench 3, 64bit (Multi-Core)
Geekbench 3 MC using a multi-core and hyperthreading, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS
15105
Intel Core i7-7820HK
15364
Intel Core i5-8259U
Cinebench R11.5, 64bit (Single-Core)
The PC CPU and GPU test involves rendering a specific 3D scene in single-core mode, based on CINEMA 4D
1.89
Intel Core i7-7820HK
1.81
Intel Core i5-8259U
Cinebench R11.5, 64bit (Multi-Core)
The PC CPU and GPU test involves rendering a specific 3D scene in multi-core mode and hyperthreading, based on CINEMA 4D
8.25
Intel Core i7-7820HK
8.29
Intel Core i5-8259U
Estimated results for PassMark CPU Mark
PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks
9052
Intel Core i7-7820HK
11002
Intel Core i5-8259U

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