Intel Pentium J6425
Intel Pentium 3805U
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Intel Pentium J6425 vs Intel Pentium 3805U

Overall score
star star star star star
Released
Q1/2021
Released
Q1/2015
Overall score
star star star star star

Which one of the central processing units is better: Intel Pentium J6425 or Intel Pentium 3805U? On this page we compare the technical data and benchmark results of different CPUs.

The Intel Pentium J6425 has 4 cores and 4 threads with maximum working frequency of 3.00 GHz. The Intel Pentium J6425 was released on Q1/2021.

The Intel Pentium 3805U has 2 cores with 4 threads and 3.00 GHz of frequency. The Intel Pentium 3805U was released on Q1/2015.

Differences
Reasons to consider
Intel Pentium J6425
Report a bug
  • More number of cores
    4 left arrow 2
    2 times more threads
  • Performance per watt
    10 W left arrow 15 W
    About 1.5 0.97 times less performance per watt
Reasons to consider
Intel Pentium 3805U
Report a bug
  • Higher clock speed
    1.90 GHz left arrow 1.80 GHz
    Around 5% better clock speed
Performance tests
Real tests Intel Pentium J6425 vs Intel Pentium 3805U
Specifications
Complete list of technical specifications
Intel Pentium J6425 Intel Pentium J6425
Intel Pentium 3805U Intel Pentium 3805U
CPU generation and family

Let's find out which one of Intel Pentium J6425 and Intel Pentium 3805U is of a more recent generation, and what segment it belongs to.

  • Name
    Intel Pentium J6425 left arrow Intel Pentium 3805U
  • Segment
    Mobile left arrow Mobile
  • Family
    Intel Pentium left arrow Intel Pentium
  • Generation
    11 left arrow 4
  • CPU group
    Intel Pentium N6200/J6400/N6400 left arrow Intel Pentium 3000
CPU Cores and Base Frequency

In this block we are going to compare Intel Pentium J6425 vs Intel Pentium 3805U by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

  • Frequency
    1.80 GHz left arrow 1.90 GHz
  • CPU Cores
    4 left arrow 2
  • Turbo (1 Core)
    3.00 GHz left arrow No turbo
  • CPU Threads
    4 left arrow 2
  • Hyperthreading
    No left arrow No
  • Overclocking
    No left arrow No
  • Core architecture
    normal left arrow normal
Internal Graphics

Common specifications for integrated graphics cards in Intel Pentium J6425 and Intel Pentium 3805U along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

  • GPU name
    Intel UHD Graphics 32 EUs (Elkhart Lake) left arrow Intel HD Graphics (Broadwell GT1)
  • GPU frequency
    0.40 GHz left arrow 0.10 GHz
  • GPU (Turbo)
    0.85 GHz left arrow 0.80 GHz
  • Execution units
    32 left arrow 12
  • Shader
    256 left arrow 96
  • Max. GPU Memory
    -- left arrow 8 GB
  • Max. displays
    3 left arrow 3
  • Generation
    11 left arrow 8
  • DirectX Version
    12 left arrow 11.2
  • Technology
    10 nm left arrow 14 nm
  • Release date
    Q1/2021 left arrow Q1/2015
Hardware codec support

Let's compare the support of video codecs between Intel Pentium J6425 and Intel Pentium 3805U. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

  • h265 / HEVC (8 bit)
    Decode / Encode left arrow No
  • h265 / HEVC (10 bit)
    Decode / Encode left arrow No
  • h264
    Decode / Encode left arrow Decode / Encode
  • VP9
    Decode / Encode left arrow No
  • VP8
    Decode / Encode left arrow Decode
  • AV1
    Decode left arrow No
  • AVC
    Decode / Encode left arrow Decode / Encode
  • VC-1
    Decode left arrow Decode
  • JPEG
    Decode / Encode left arrow Decode
Memory & PCIe

To choose the best model between Intel Pentium J6425 and Intel Pentium 3805U you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

  • Memory type
    DDR4-3200LPDDR4X-4266 left arrow DDR3-1600
  • Max. Memory
    64 GB left arrow
  • ECC
    No left arrow No
  • Memory channels
    4 left arrow 2
  • PCIe version
    3.0 left arrow 2.0
  • PCIe lanes
    8 left arrow 12
Encryption

AES-NI encryption support for CPUs Intel Pentium J6425 and Intel Pentium 3805U.

  • AES-NI
    Yes left arrow Yes
Thermal Management

Let's find out what TDP value would be better for Intel Pentium J6425 or Intel Pentium 3805U? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

  • TDP (PL1)
    10 W left arrow 15 W
  • Tjunction max.
    105 °C left arrow --
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Pentium J6425 and Intel Pentium 3805U CPUs along with a list of ISA extensions.

  • 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
  • L2-Cache
    1.50 MB left arrow --
  • L3-Cache
    -- left arrow 2.00 MB
  • Architecture
    Elkhart Lake left arrow Haswell U
  • Technology
    10 nm left arrow 22 nm
  • Socket
    BGA 1296 left arrow BGA 1168
  • Release date
    Q1/2021 left arrow Q1/2015
Devices using this processor

List of devices based on Intel Pentium J6425 and Intel Pentium 3805U.

  • Used in
    Unknown left arrow Unknown
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