AMD Ryzen 3 5100
AMD Ryzen 9 3900X
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AMD Ryzen 3 5100 vs AMD Ryzen 9 3900X. Specifications, performance, tests

User rating
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Released
Q2/2022
AMD Ryzen 3 5100
AMD Ryzen 3 5100
Released
2019-07-07
User rating
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AMD Ryzen 9 3900X
AMD Ryzen 9 3900X

What's the best choice AMD Ryzen 3 5100 or AMD Ryzen 9 3900X? Which processor is faster?

Compare the available specifications of these models.

AMD Ryzen 3 5100 has a base frequency of 3.60 GHz. 4 / 8 CPU Cores / Threads. Stated TDP / base power 65 W. Released in Q2/2022.

AMD Ryzen 9 3900X has a base frequency of 3.8 GHz. 12 / 24 CPU Cores / Threads. Stated TDP / base power 105 W. Released in 2019-07-07.

Differences

AMD Ryzen 3 5100 Reasons to consider
AMD Ryzen 3 5100
Report a bug
  • Lower stated TDP / base power

    Power limits alone do not measure performance per watt.

    65 W left arrow 105 W
AMD Ryzen 9 3900X Reasons to consider
AMD Ryzen 9 3900X
Report a bug
  • Place in the overall ranking

    (based on several benchmarks)

    45 left arrow place
  • Higher clock speed

    Around 6% better clock speed

    3.8 GHz left arrow 3.60 GHz
  • More number of cores

    8 more cores

    12 left arrow 4
  • Higher turbo clock speed

    Around 10 % higher specified turbo frequency

    4.6 GHz left arrow 4.20 GHz

Positions in all rankings

Common positions AMD Ryzen 9 3900X CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    139 place
  • Cinebench R23 (Multi-Core)
    51 place
  • Cinebench R20 (Single-Core)
    108 place
  • Cinebench R20 (Multi-Core)
    45 place
  • Cinebench R15 (Single-Core)
    53 place
  • Cinebench R15 (Multi-Core)
    49 place
  • Geekbench 5, 64bit (Single-Core)
    204 place
  • Geekbench 5, 64bit (Multi-Core)
    76 place
  • Monero Hashrate kH/s
    23 place
  • Blender 2.81 (bmw27)
    13 place
  • Estimated results for PassMark CPU Mark
    45 place

Specifications

Technical data
AMD Ryzen 3 5100 AMD Ryzen 3 5100
AMD Ryzen 9 3900X AMD Ryzen 9 3900X
CPU family and group

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

  • CPU group
    AMD Ryzen 5000G left arrow AMD Ryzen 3000
  • Family
    AMD Ryzen left arrow Ryzen
  • Generation
    4 left arrow 3
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Successor
    - left arrow AMD Ryzen 9 5900X
  • Form Factor
    - left arrow Desktops / Boxed Processor
  • Series
    - left arrow Ryzen 3000 Series
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
    3.6 GHz left arrow 3.8 GHz
  • Core architecture
    normal left arrow normal
  • Core Configuration
    4x Zen 3 left arrow 12x
  • CPU Cores
    4 left arrow 12
  • CPU Threads
    8 left arrow 24
  • Hyperthreading / SMT
    Yes left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Turbo Frequency (1 Core)
    4.2 GHz left arrow 4.6 GHz
  • Max. Boost Clock
    - left arrow 4.6 GHz
  • Turbo Frequency (12 Cores)
    - left arrow 4.2 GHz
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.

  • GPU name
    no iGPU left arrow None
  • GPU Turbo
    No turbo left arrow -
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
    No left arrow No
  • h265 / HEVC (8 bit)
    No left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • JPEG
    No left arrow No
  • VC-1
    No left arrow No
  • VP8
    No left arrow No
  • VP9
    No left arrow No
Memory specs & PCI

Types, channel quantity of RAM supported by AMD Ryzen 9 3900X and AMD Ryzen 3 5100. 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 Bandwidth
    51.2 GB/s left arrow 51.2 GB/s
  • Memory channels
    2 left arrow 2
  • Memory type
    DDR4-3200 left arrow DDR4
  • PCIe
    3.0 x 24 left arrow PCIe 4.0 x16
  • System Memory Specification
    - left arrow 3200
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP AMD Ryzen 3 5100 and AMD Ryzen 9 3900X 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
    95 °C left arrow 95 °C
  • TDP (PL1, legacy label)
    65 W left arrow 105 W
  • TDP (PL2)
    - left arrow 142 W
  • Default TDP
    - left arrow 105 W
Technologies and extensions

Architecture, interfaces, additional instructions supported by AMD Ryzen 3 5100 and AMD Ryzen 9 3900X, virtual machine technologies and process technology.

  • Architecture
    Cezanne (Zen 3) left arrow Matisse (Zen 2)
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 left arrow SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
  • L2-Cache
    2 MB left arrow 6 MB
  • L3-Cache
    8 MB left arrow 64 MB
  • Release date
    Q2/2022 left arrow 2019-07-07
  • Socket
    AM4 left arrow AM4
  • Technology
    7 nm left arrow TSMC 7nm FinFET
  • Virtualization
    AMD-V, SVM left arrow AMD-V, SVM
  • Codename
    - left arrow Matisse
  • L1-Cache
    - left arrow 0.75 MB
  • Manufacturer product ID (boxed)
    - left arrow 100-100000023BOX
  • Manufacturer product ID (MPK)
    - left arrow 100-100000023MPK
  • Manufacturer product ID (tray)
    - left arrow 100-000000023
  • Operating systems
    - left arrow Windows 10 - 64-Bit Edition / RHEL x86 64-Bit / Ubuntu x86 64-Bit

Benchmarks

Performance tests CPUs
Individual model tests

These results have no shared test of both models with the same version and settings. They are shown separately without a percentage difference.

AMD Ryzen 3 5100

AMD Ryzen 9 3900X

More results: 7

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

RandomX / XMRig 6.26.0 / 10M / 24 threads / windows

Model ResultReported conditions
AMD Ryzen 9 3900X 13985.955304 H/s RandomX / XMRig 6.26.0 / 10M / 24 threads / windows
System RAM: 32 GB
OS: Windows NT 10.0
Motherboard: Micro-Star International Co., Ltd. / B550M PRO-VDH WIFI (MS-7C95)
Duration: 715.003 s
User-submitted run; tuning and power settings are incomplete.

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