AMD Epyc 7453
AMD Ryzen 3 5400U
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AMD Epyc 7453 vs AMD Ryzen 3 5400U

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

Which one of the central processing units is better: AMD Epyc 7453 or AMD Ryzen 3 5400U? On this page we compare the technical data and benchmark results of different CPUs.

The AMD Epyc 7453 has 28 cores and 56 threads with maximum working frequency of 3.45 GHz. The AMD Epyc 7453 was released on Q1/2021.

The AMD Ryzen 3 5400U has 4 cores with 56 threads and 3.45 GHz of frequency. The AMD Ryzen 3 5400U was released on Q1/2021.

Differences
Reasons to consider
AMD Epyc 7453
Report a bug
  • Higher clock speed
    2.75 GHz left arrow 2.60 GHz
    Around -6% better clock speed
  • More number of cores
    28 left arrow 4
    2 times more threads
Reasons to consider
AMD Ryzen 3 5400U
Report a bug
  • Higher turbo clock speed
    4.00 GHz left arrow 3.45 GHz
    Around 14 % better overclocked clock speed
  • Performance per watt
    15 W left arrow 225 W
    About 0.07 times less performance per watt
Specifications
Complete list of technical specifications
AMD Epyc 7453 AMD Epyc 7453
AMD Ryzen 3 5400U AMD Ryzen 3 5400U
CPU generation and family

Let's find out which one of AMD Epyc 7453 and AMD Ryzen 3 5400U is of a more recent generation, and what segment it belongs to.

  • Name
    AMD Epyc 7453 left arrow AMD Ryzen 3 5400U
  • Segment
    Desktop / Server left arrow Mobile
  • Family
    AMD Epyc left arrow AMD Ryzen
  • Generation
    3 left arrow 4
  • CPU group
    AMD Epyc 7003 left arrow AMD Ryzen 5000U
  • Predecessor
    AMD Epyc 7452 left arrow --
CPU Cores and Base Frequency

In this block we are going to compare AMD Epyc 7453 vs AMD Ryzen 3 5400U 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
    2.75 GHz left arrow 2.60 GHz
  • CPU Cores
    28 left arrow 4
  • Turbo (1 Core)
    3.45 GHz left arrow 4.00 GHz
  • CPU Threads
    56 left arrow 8
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    No left arrow No
  • Core architecture
    normal left arrow normal
Internal Graphics

Common specifications for integrated graphics cards in AMD Epyc 7453 and AMD Ryzen 3 5400U along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

  • GPU name
    no iGPU left arrow AMD Radeon 6 Graphics (Renoir)
  • GPU frequency
    left arrow 1.60 GHz
  • GPU (Turbo)
    No turbo left arrow No turbo
  • Execution units
    left arrow 6
  • Shader
    left arrow 384
  • Max. GPU Memory
    -- left arrow 2 GB
  • Max. displays
    left arrow 3
  • Generation
    left arrow 9
  • DirectX Version
    left arrow 12
  • Technology
    left arrow 7 nm
  • Release date
    left arrow Q1/2020
Hardware codec support

Let's compare the support of video codecs between AMD Epyc 7453 and AMD Ryzen 3 5400U. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

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

To choose the best model between AMD Epyc 7453 and AMD Ryzen 3 5400U 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
    DDR4-3200 left arrow DDR4-3200LPDDR4-4266
  • Max. Memory
    left arrow 32 GB
  • ECC
    Yes left arrow Yes
  • Memory channels
    8 left arrow 2
  • PCIe version
    4.0 left arrow 3.0
  • PCIe lanes
    128 left arrow 12
Encryption

AES-NI encryption support for CPUs AMD Epyc 7453 and AMD Ryzen 3 5400U.

  • AES-NI
    Yes left arrow Yes
Thermal Management

Let's find out what TDP value would be better for AMD Epyc 7453 or AMD Ryzen 3 5400U? 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)
    225 W left arrow 15 W
  • TDP up
    240 W left arrow 25 W
  • TDP down
    -- left arrow 10 W
  • Tjunction max.
    -- left arrow 105 °C
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD Epyc 7453 and AMD Ryzen 3 5400U CPUs along with a list of ISA extensions.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • Virtualization
    AMD-V, SVM left arrow AMD-V, SVM
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 left arrow SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
  • L3-Cache
    64.00 MB left arrow 16.00 MB
  • Architecture
    Milan (Zen 3) left arrow Cezanne (Zen 3)
  • Technology
    7 nm left arrow 7 nm
  • Socket
    SP3 left arrow FP6
  • Release date
    Q1/2021 left arrow Q1/2021
Devices using this processor

List of devices based on AMD Epyc 7453 and AMD Ryzen 3 5400U.

  • Used in
    Unknown left arrow Unknown
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