AMD Ryzen 9 5950X
AMD Ryzen 9 3900
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AMD Ryzen 9 5950X vs AMD Ryzen 9 3900

Overall score
star star star star star
Overall score
star star star star star
Reasons to consider
AMD Ryzen 9 5950X
Report a bug
  • Higher clock speed
    3.40 GHz left arrow 3.10 GHz
    Around -10% better clock speed
  • More number of cores
    16 left arrow 12
    2 times more threads
  • Higher turbo clock speed
    4.90 GHz left arrow 4.30 GHz
    Around 12% better overclocked clock speed
Reasons to consider
AMD Ryzen 9 3900
Report a bug
  • Performance per watt
    65 W left arrow 105 W
    About 0.62 times less performance per watt
Complete list of technical specifications
AMD Ryzen 9 5950X AMD Ryzen 9 5950X
AMD Ryzen 9 3900 AMD Ryzen 9 3900
CPU generation and family

Comparison of processors AMD Ryzen 9 5950X vs. AMD Ryzen 9 3900 will begin with the difference in model generations and their basic specifications: the purpose of the model (for server or workstation, computer or laptop), the code name of the CPU model and its generation, the previous model and the family related to a specific processor group.

  • Name
    AMD Ryzen 9 5950X left arrow AMD Ryzen 9 3900
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    AMD Ryzen left arrow AMD Ryzen
  • Generation
    4 left arrow 3
  • CPU group
    AMD Ryzen 5000 left arrow AMD Ryzen 3000
  • Predecessor
    AMD Ryzen 9 3950X left arrow --
  • Successor
    -- left arrow AMD Ryzen 9 5900
CPU Cores and Base Frequency

Comparing processors AMD Ryzen 9 5950X vs. AMD Ryzen 9 3900 in this info section reveals us the performance difference in terms of base clock frequency, number of cores and number of threads. Note the possibility of overclocking models and support for hyperthreading, which is important for processing large data sets.

  • Frequency
    3.40 GHz left arrow 3.10 GHz
  • CPU Cores
    16 left arrow 12
  • Turbo (1 Core)
    4.90 GHz left arrow 4.30 GHz
  • CPU Threads
    32 left arrow 24
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Core architecture
    normal left arrow normal
Internal Graphics

Integrated graphics in the CPU is an addition that is not always found in models. So just pay attention to the presence of iGPU, it is a feature that does not affect the overall performance evaluation. If the CPU comparison AMD Ryzen 9 5950X versus AMD Ryzen 9 3900 lacks an integrated graphics card in one of the models being compared, just go ahead and explore the following information.

  • GPU name
    no iGPU left arrow no iGPU
  • GPU frequency
    -- left arrow
  • GPU (Turbo)
    No turbo left arrow No turbo
  • Execution units
    -- left arrow
  • Shader
    -- left arrow
  • Max. displays
    -- left arrow
  • Generation
    -- left arrow
  • DirectX Version
    -- left arrow
  • Technology
    -- left arrow
  • Release date
    -- left arrow
Hardware codec support

Consider hardware codec support for CPU AMD Ryzen 9 5950X and CPU AMD Ryzen 9 3900 in a performance comparison. Hardware acceleration helps to convert processed data into sound or video files; in fact, the presence or absence of this support does not affect the power of the model.

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

Comparing the performance of processors AMD Ryzen 9 5950X and AMD Ryzen 9 3900 in terms of supported memory specifications and PCIe can significantly impact the models' overall performance in gaming, rendering, and other professional applications. Make sure to examine these specifications closely; the CPU that supports a more advanced DDR memory standard (currently version 5), the latest PCIe version (version 5 being the newest), and compatibility with higher clock speed RAM will come out on top.

  • Memory type
    DDR4-3200 left arrow DDR4-3200
  • Max. Memory
    128 GB left arrow 128 GB
  • ECC
    Yes left arrow No
  • Memory channels
    2 left arrow 2
  • PCIe version
    4.0 left arrow 4.0
  • PCIe lanes
    20 left arrow 20

Intel's Advanced Encryption Standard New Instructions (Intel AES-NI) is a standard implemented by Intel for its processors, aimed at providing a higher level of data protection through encryption. This feature might not be available in some AMD models. It is not included in performance ratings or benchmark speed evaluations.

  • AES-NI
    Yes left arrow Yes
Thermal Management

When comparing processors AMD Ryzen 9 5950X and AMD Ryzen 9 3900, it is important to pay attention to the processor's cooling system. A good cooling system ensures stable processor operation, prevents overheating, and increases its performance. The best processors are typically equipped with more efficient cooling systems, which is one of the factors that influence their high performance.

  • TDP (PL1)
    105 W left arrow 65 W
  • TDP (PL2)
    142 W left arrow --
  • Tjunction max.
    95 °C left arrow 95 °C
Technical details

When comparing the technical specifications of processors AMD Ryzen 9 5950X and AMD Ryzen 9 3900, it's important to consider several key factors that can impact their performance and efficiency. Firstly, take note of the release date, as newer models are generally more advanced and have improved performance. Secondly, consider the size of the L2 and L3 cache, as this directly affects the processor's speed of data processing and retrieval. Additionally, it's important to check the manufacturing process technology, as the smaller the nanometer value, the more advanced the technology and the better the performance. All these factors should be taken into account when making a decision on which processor to choose.

  • 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
  • L2-Cache
    8.00 MB left arrow --
  • L3-Cache
    64.00 MB left arrow 64.00 MB
  • Architecture
    Vermeer (Zen 3) left arrow Matisse (Zen 2)
  • Technology
    7 nm left arrow 7 nm
  • Socket
    AM4 left arrow AM4
  • Release date
    Q4/2020 left arrow Q3/2019
Devices using this processor

At the end of the processor model comparison AMD Ryzen 9 5950X and AMD Ryzen 9 3900 you can see in which workstations, gaming computers or laptops the models were installed. If you find an inaccuracy, please email us and we will complete this page.

  • Used in
    Unknown left arrow Unknown
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