Intel Core i5-8400B
Intel Pentium Gold G6605
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Intel Core i5-8400B vs Intel Pentium Gold G6605. Specifications, performance, tests

Overall score
star star star star star
Released
Q2/2018
Intel Core i5-8400B
Intel Core i5-8400B
Released
Q1/2021
Overall score
star star star star star
Intel Pentium Gold G6605
Intel Pentium Gold G6605

Compare Intel Core i5-8400B VS Intel Pentium Gold G6605. 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 i5-8400B boasts a maximum frequency of 2.80 GHz GHz. 6 cores that enhance multitasking capabilities.With a power consumption of 65 W W, it ensures efficient performance.Released in Q2/2018, it incorporates the latest technology for optimal efficiency.

Intel Pentium Gold G6605 features a maximum frequency of 4.30 GHz GHz. 2 cores designed for high-performance tasks.Its power consumption is 65 W W, providing a balance of power and efficiency.Launched in Q1/2021, it is built to handle demanding applications.

Differences

  • More number of cores

    4 times more cores

    6 left arrow 2

Positions in all rankings

Common positions Intel Core i5-8400B CPU in popular benchmarks, for comparison with other models.

  • iGPU - FP32 Performance (Single-precision GFLOPS)
    745 place
  • Higher clock speed

    Around 35% better clock speed

    4.30 GHz left arrow 2.80 GHz

Positions in all rankings

Common positions Intel Pentium Gold G6605 CPU in popular benchmarks, for comparison with other models.

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

Specifications

Technical data
Intel Core i5-8400B Intel Core i5-8400B
Intel Pentium Gold G6605 Intel Pentium Gold G6605
CPU family and group

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

  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    Intel Core i5 left arrow Intel Pentium
  • Generation
    8 left arrow 10
  • CPU group
    Intel Core i 8000 left arrow Intel Pentium G6000
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
    2.80 GHz left arrow 4.30 GHz
  • CPU Cores
    6 left arrow 2
  • Turbo (1 Core)
    3.80 GHz left arrow No turbo
  • CPU Threads
    6 left arrow 4
  • Hyperthreading
    No left arrow Yes
  • Overclocking
    No 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 UHD Graphics 630 left arrow Intel HD Graphics 630
  • GPU frequency
    0.35 GHz left arrow 0.35 GHz
  • GPU (Turbo)
    1.15 GHz left arrow 1.10 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
    Q4/2017 left arrow Q2/2016
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 Pentium Gold G6605 and Intel Core i5-8400B. The supported memory frequencies may vary depending on the motherboard configuration.

  • Memory type
    DDR4-2666 left arrow DDR4-2666
  • Max. Memory
    64 GB left arrow 128 GB
  • ECC
    No left arrow Yes
  • 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

Analyze the TDP (Thermal Design Power) requirements of Intel Core i5-8400B and Intel Pentium Gold G6605 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

  • TDP (PL1)
    65 W left arrow 65 W
  • Tjunction max.
    100 °C left arrow 100 °C
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by Intel Core i5-8400B and Intel Pentium Gold G6605, 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
  • L3-Cache
    9.00 MB left arrow 4.00 MB
  • Architecture
    Coffee Lake S left arrow Comet Lake S
  • Technology
    14 nm left arrow 14 nm
  • Socket
    BGA 1440 left arrow LGA 1200
  • Release date
    Q2/2018 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 i5-8400B and Intel Pentium Gold G6605.

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
442
Intel Core i5-8400B
422
Intel Pentium Gold G6605

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