AMD Ryzen 7 5800X
Intel Core i7-4940MX
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AMD Ryzen 7 5800X vs Intel Core i7-4940MX

Overall score
star star star star star
Released
Q4/2020
Released
Q4/2013
Overall score
star star star star star

Which one of the central processing units is better: AMD Ryzen 7 5800X or Intel Core i7-4940MX? On this page we compare the technical data and benchmark results of different CPUs.

The AMD Ryzen 7 5800X has 8 cores and 16 threads with maximum working frequency of 4.70 GHz. The AMD Ryzen 7 5800X was released on Q4/2020.

The Intel Core i7-4940MX has 4 cores with 16 threads and 4.70 GHz of frequency. The Intel Core i7-4940MX was released on Q4/2013.

Differences
Reasons to consider
AMD Ryzen 7 5800X
Report a bug
  • Higher clock speed
    3.80 GHz left arrow 3.10 GHz
    Around -23% better clock speed
  • More number of cores
    8 left arrow 4
    2 times more threads
  • Higher turbo clock speed
    4.70 GHz left arrow 3.90 GHz
    Around 17% better overclocked clock speed
Reasons to consider
Intel Core i7-4940MX
Report a bug
  • Performance per watt
    57 W left arrow 105 W
    About 0.54 times less performance per watt
Specifications
Complete list of technical specifications
AMD Ryzen 7 5800X AMD Ryzen 7 5800X
Intel Core i7-4940MX Intel Core i7-4940MX
CPU generation and family

Let's find out which one of AMD Ryzen 7 5800X and Intel Core i7-4940MX is of a more recent generation, and what segment it belongs to.

  • Name
    AMD Ryzen 7 5800X left arrow Intel Core i7-4940MX
  • Segment
    Desktop / Server left arrow Mobile
  • Family
    AMD Ryzen left arrow Intel Core i7 Extreme Edition
  • Generation
    4 left arrow 4
  • CPU group
    AMD Ryzen 5000 left arrow Intel Core i 4000M/4000H
  • Predecessor
    AMD Ryzen 7 3800X left arrow --
CPU Cores and Base Frequency

In this block we are going to compare AMD Ryzen 7 5800X vs Intel Core i7-4940MX 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
    3.80 GHz left arrow 3.10 GHz
  • CPU Cores
    8 left arrow 4
  • Turbo (1 Core)
    4.70 GHz left arrow 3.90 GHz
  • CPU Threads
    16 left arrow 8
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Core architecture
    normal left arrow normal
Internal Graphics

Common specifications for integrated graphics cards in AMD Ryzen 7 5800X and Intel Core i7-4940MX 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 Intel HD Graphics 4600
  • GPU frequency
    left arrow 0.40 GHz
  • GPU (Turbo)
    No turbo left arrow 1.35 GHz
  • Execution units
    left arrow 20
  • Shader
    left arrow 160
  • Max. GPU Memory
    -- left arrow 2 GB
  • Max. displays
    left arrow 3
  • Generation
    left arrow 7.5
  • DirectX Version
    left arrow 11.1
  • Technology
    left arrow 22 nm
  • Release date
    left arrow Q2/2013
Hardware codec support

Let's compare the support of video codecs between AMD Ryzen 7 5800X and Intel Core i7-4940MX. 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 No
  • h265 / HEVC (10 bit)
    No left arrow No
  • h264
    No left arrow Decode / Encode
  • VP9
    No left arrow No
  • VP8
    No left arrow No
  • AV1
    No left arrow No
  • AVC
    No left arrow Decode / Encode
  • VC-1
    No left arrow Decode
  • JPEG
    No left arrow Decode
Memory & PCIe

To choose the best model between AMD Ryzen 7 5800X and Intel Core i7-4940MX 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 DDR3L-1600 SO-DIMM
  • Max. Memory
    128 GB left arrow
  • ECC
    Yes left arrow No
  • Memory channels
    2 left arrow 4
  • PCIe version
    4.0 left arrow 3.0
  • PCIe lanes
    20 left arrow 16
Encryption

AES-NI encryption support for CPUs AMD Ryzen 7 5800X and Intel Core i7-4940MX.

  • AES-NI
    Yes left arrow Yes
Thermal Management

Let's find out what TDP value would be better for AMD Ryzen 7 5800X or Intel Core i7-4940MX? 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)
    105 W left arrow 57 W
  • Tjunction max.
    95 °C left arrow --
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD Ryzen 7 5800X and Intel Core i7-4940MX 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 VT-x, VT-x EPT, VT-d
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 left arrow SSE4.1, SSE4.2, AVX2
  • L2-Cache
    4.00 MB left arrow --
  • L3-Cache
    32.00 MB left arrow 8.00 MB
  • Architecture
    Vermeer (Zen 3) left arrow Haswell H
  • Technology
    7 nm left arrow 22 nm
  • Socket
    AM4 left arrow PGA 946
  • Release date
    Q4/2020 left arrow Q4/2013
Devices using this processor

List of devices based on AMD Ryzen 7 5800X and Intel Core i7-4940MX.

  • Used in
    Unknown left arrow Unknown
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