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

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Released
Q4/2019
Intel Pentium Gold 6405U
Intel Pentium Gold 6405U
Released
Q2/2020
User rating
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Intel Pentium Gold G6400
Intel Pentium Gold G6400

What's the best choice Intel Pentium Gold 6405U or Intel Pentium Gold G6400? Which processor is faster?

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

Intel Pentium Gold 6405U has a base frequency of 2.40 GHz. 2 CPU Cores / Threads. Stated TDP / base power 15 W. Released in Q4/2019.

Intel Pentium Gold G6400 has a base frequency of 4.00 GHz. 2 CPU Cores / Threads. Stated TDP / base power 58 W. Released in Q2/2020.

Differences

  • Lower stated TDP / base power

    Power limits alone do not measure 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)
    883 place
  • Geekbench 5, 64bit (Multi-Core)
    950 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    1324 place
  • Estimated results for PassMark CPU Mark
    958 place
  • Higher clock speed

    Around 67% 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)
    259 place
  • Cinebench R15 (Single-Core)
    269 place
  • Cinebench R15 (Multi-Core)
    596 place
  • Geekbench 5, 64bit (Single-Core)
    419 place
  • Geekbench 5, 64bit (Multi-Core)
    739 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    1268 place

Specifications

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

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

  • CPU group
    Intel Pentium 6000 left arrow Intel Pentium G6000
  • Family
    Intel Pentium left arrow Intel Pentium
  • Generation
    10 left arrow 10
  • Segment
    Mobile left arrow Desktop / Server
CPU Technical specs

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

  • Base Frequency
    2.4 GHz left arrow 4 GHz
  • Core architecture
    normal left arrow normal
  • CPU Cores
    2 left arrow 2
  • CPU Threads
    4 left arrow 4
  • Hyperthreading / SMT
    Yes left arrow Yes
  • Overclocking
    No left arrow No
  • Turbo Frequency (1 Core)
    No turbo left arrow No turbo
  • Turbo Frequency (2 Cores)
    No turbo left arrow No turbo
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.

  • DirectX Version
    12 left arrow 12
  • Execution units
    12 left arrow 12
  • Generation
    9.5 left arrow 9.5
  • GPU Frequency
    300 MHz left arrow 350 MHz
  • GPU name
    Intel UHD Graphics 610 left arrow Intel HD Graphics 610
  • GPU Turbo
    950 MHz left arrow 1050 MHz
  • Max. displays
    3 left arrow 3
  • Max. GPU Memory
    64 GB left arrow 32 GB
  • Release date
    Q4/2017 left arrow Q3/2016
  • Shader
    96 left arrow 96
  • Technology
    14 nm left arrow 14 nm
Hardware codec support

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

  • AV1
    No left arrow No
  • H.264 / AVC
    Decode / Encode left arrow Decode / Encode
  • h265 / HEVC (8 bit)
    Decode / Encode left arrow Decode / Encode
  • h265 / HEVC (10 bit)
    Decode / Encode left arrow Decode / Encode
  • JPEG
    Decode / Encode left arrow Decode / Encode
  • VC-1
    Decode left arrow Decode
  • VP8
    Decode / Encode left arrow Decode / Encode
  • VP9
    Decode / Encode left arrow Decode / Encode
Memory specs & PCI

Types, channel quantity of RAM supported by Intel Pentium Gold G6400 and Intel Pentium Gold 6405U. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • ECC
    No left arrow Yes
  • Max. Memory
    64 GB left arrow 128 GB
  • Memory channels
    2 left arrow 2
  • Memory type
    DDR4-2400LPDDR3-2133 left arrow DDR4-2666
  • PCIe lanes
    12 left arrow 16
  • PCIe version
    2.0 left arrow 3.0
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP Intel Pentium Gold 6405U and Intel Pentium Gold G6400 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

  • Maximum Operating Temperature
    100 °C left arrow 100 °C
  • TDP (PL1, legacy label)
    15 W left arrow 58 W
  • TDP down
    12.5 W left arrow -
Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Pentium Gold 6405U and Intel Pentium Gold G6400, virtual machine technologies and process technology.

  • Architecture
    Comet Lake U left arrow Comet Lake S
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4.1, SSE4.2 left arrow SSE4.1, SSE4.2
  • L3-Cache
    2 MB left arrow 4 MB
  • Release date
    Q4/2019 left arrow Q2/2020
  • Socket
    BGA 1528 left arrow LGA 1200
  • Technology
    14 nm left arrow 14 nm
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow VT-x, VT-x EPT, VT-d

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between Intel Pentium Gold 6405U and Intel Pentium Gold G6400.

Compare the synthetic test values and choose the best processor!

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark

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

Higher values are better in this metric.

578.000000
Intel Pentium Gold 6405U
994.000000
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

Higher values are better in this metric.

1320.000000
Intel Pentium Gold 6405U
2184.000000
Intel Pentium Gold G6400
iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games

Higher values are better in this metric.

182.000000
Intel Pentium Gold 6405U
202.000000
Intel Pentium Gold G6400

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