Intel Pentium Gold 6405U
Intel Pentium Gold G6400
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Intel Pentium Gold 6405U vs Intel Pentium Gold G6400. Specifications, performance, tests

Overall score
star star star star star
Released
Q4/2019
Intel Pentium Gold 6405U
Intel Pentium Gold 6405U
Released
Q2/2020
Overall score
star star star star star
Intel Pentium Gold G6400
Intel Pentium Gold G6400

Compare Intel Pentium Gold 6405U VS Intel Pentium Gold G6400. 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 Pentium Gold 6405U boasts a maximum frequency of 2.40 GHz GHz. 2 cores that enhance multitasking capabilities.With a power consumption of 15 W W, it ensures efficient performance.Released in Q4/2019, it incorporates the latest technology for optimal efficiency.

Intel Pentium Gold G6400 features a maximum frequency of 4.00 GHz GHz. 2 cores designed for high-performance tasks.Its power consumption is 58 W W, providing a balance of power and efficiency.Launched in Q2/2020, it is built to handle demanding applications.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    1756 left arrow score
  • Performance per watt

    times less performance per watt

    15 W left arrow 58 W

Positions in all rankings

Common positions Intel Pentium Gold 6405U CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    1058 place
  • Geekbench 5, 64bit (Multi-Core)
    1185 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    1377 place
  • Estimated results for PassMark CPU Mark
    1137 place
  • Place in the overall ranking

    (based on several benchmarks)

    1014 left arrow score
  • Higher clock speed

    Around 40% better clock speed

    4.00 GHz left arrow 2.40 GHz

Positions in all rankings

Common positions Intel Pentium Gold G6400 CPU in popular benchmarks, for comparison with other models.

  • Cinebench R20 (Single-Core)
    293 place
  • Cinebench R15 (Single-Core)
    299 place
  • Cinebench R15 (Multi-Core)
    608 place
  • Geekbench 5, 64bit (Single-Core)
    540 place
  • Geekbench 5, 64bit (Multi-Core)
    929 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    1331 place
  • Geekbench 6 (Single-Core)
    244 place
  • Geekbench 6 (Multi-Core)
    270 place

Specifications

Technical data
Intel Pentium Gold 6405U Intel Pentium Gold 6405U
Intel Pentium Gold G6400 Intel Pentium Gold G6400
CPU family and group

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

  • Segment
    Mobile left arrow Desktop / Server
  • Family
    Intel Pentium left arrow Intel Pentium
  • Generation
    10 left arrow 10
  • CPU group
    Intel Pentium 6000 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
    2.40 GHz left arrow 4.00 GHz
  • CPU Cores
    2 left arrow 2
  • Turbo (1 Core)
    No turbo left arrow No turbo
  • CPU Threads
    4 left arrow 4
  • Turbo (2 Cores)
    No turbo left arrow No turbo
  • Hyperthreading
    Yes 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 610 left arrow Intel HD Graphics 610
  • GPU frequency
    0.30 GHz left arrow 0.35 GHz
  • GPU (Turbo)
    0.95 GHz left arrow 1.05 GHz
  • Execution units
    12 left arrow 12
  • Shader
    96 left arrow 96
  • 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
    Q4/2017 left arrow Q3/2016
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 G6400 and Intel Pentium Gold 6405U. The supported memory frequencies may vary depending on the motherboard configuration.

  • Memory type
    DDR4-2400LPDDR3-2133 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
    2.0 left arrow 3.0
  • PCIe lanes
    12 left arrow 16
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Analyze the TDP (Thermal Design Power) requirements of Intel Pentium Gold 6405U and Intel Pentium Gold G6400 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

  • TDP (PL1)
    15 W left arrow 58 W
  • TDP down
    12.5 W left arrow --
  • Tjunction max.
    100 °C left arrow 100 °C
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by Intel Pentium Gold 6405U and Intel Pentium Gold G6400, 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 left arrow SSE4.1, SSE4.2
  • L3-Cache
    2.00 MB left arrow 4.00 MB
  • Architecture
    Comet Lake U left arrow Comet Lake S
  • Technology
    14 nm left arrow 14 nm
  • Socket
    BGA 1528 left arrow LGA 1200
  • Release date
    Q4/2019 left arrow Q2/2020

Benchmarks

Performance tests CPUs

By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between Intel Pentium Gold 6405U and Intel Pentium Gold G6400.

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

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
578
Intel Pentium Gold 6405U
994
Intel Pentium Gold G6400
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
1320
Intel Pentium Gold 6405U
2184
Intel Pentium Gold G6400
iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games
182
Intel Pentium Gold 6405U
202
Intel Pentium Gold G6400

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