AMD Ryzen 9 3900X
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Overall score
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Released
Q3/2019
AMD Ryzen 9 3900X

Processor AMD Ryzen 9 3900X, specifications and benchmarks

381 place in the overall ranking CPUs!
The AMD Ryzen 9 3900X processor is installed in AM4 socket boards and operates at a frequency of 3.80 GHz. The AMD Ryzen 9 3900X has a total of 12 / 24 cores. Release date: Q3/2019. TDP is 105 W. This review will provide all the technical specifications and detailed data about the AMD Ryzen 9 3900X processor. Discover everything to determine whether a game or software will run on AMD Ryzen 9 3900X.

Specifications

Technical data
CPU Family and Group

This section provides a comprehensive overview of the processors generation and family, explaining the specific market segment it is designed for. It covers key details such as the CPUs position within its product lineup, its intended use cases (e.g., consumer, server, or workstation), and how its generation compares to previous models.

  • Family
  • CPU group
    AMD Ryzen 3000
  • Segment
    Desktop / Server
  • Generation
    3
  • Predecessor
    --
  • Successor
    AMD Ryzen 9 5900X
CPU Technical Specs

AMD Ryzen 9 3900X. This section highlights key performance parameters of the processor, including the number of cores, threads, and clock speeds (base and boost frequencies). These metrics directly impact multitasking capabilities and overall system performance in both single-threaded and multi-threaded applications.

  • CPU Cores / Threads
    12 / 24
  • Core architecture
    normal
  • Cores
    12x
  • Hyperthreading / SMT
    Yes
  • Overclocking
    Yes
  • Frequency
    3.80 GHz
  • Turbo Frequency (1 Core)
    4.60 GHz
  • Turbo Frequency (12 Cores)
    4.20 GHz
IGPU

This section provides details on the integrated graphics capabilities of the processor. It covers the architecture, performance characteristics, and supported technologies (e.g., DirectX, OpenGL), which are essential for systems without dedicated GPUs or for mobile devices that require energy-efficient graphics processing.

  • GPU name
    no iGPU
  • GPU frequency
    --
  • GPU (Turbo)
    No turbo
  • Execution units
    --
  • Shader
    --
  • Max. GPU Memory
    --
  • Max. displays
    --
  • Generation
    --
  • Direct X
    --
  • Technology
    --
  • Release date
    --
Hardware codec support

This section covers the built-in hardware codec support for video and image processing. The processor’s ability to handle codecs like H.264, HEVC, and VP9 directly influences its performance in tasks such as video playback, editing, and streaming. This hardware acceleration ensures smoother media handling with lower CPU utilization.

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

This section breaks down the technical characteristics of the memory supported by the processor, including the types (e.g., DDR4, DDR5), number of memory channels, and maximum supported memory speed. It also covers PCI Express support, which determines the bandwidth available for GPUs, SSDs, and other peripherals, critical for high-performance systems.

  • Memory type
    DDR4-3200
  • Max. Memory
    128 GB
  • Memory channels
    2
  • Bandwidth
    51.2 GB/s
  • ECC
    Yes
  • PCIe
    4.0 x 20
  • AES-NI
    Yes
Thermal Management
  • TDP (PL1)
    105 W
  • TDP (PL2)
    142 W
  • TDP up
    --
  • TDP down
    --
  • Tjunction max.
    95 °C
* see below
Technologies and Extensions

This section explains the underlying technologies that enable the processor to deliver high performance. It includes details about the manufacturing process (e.g., 7nm, 10nm), supported instruction sets (e.g., AVX, SSE), and virtual machine extensions that enhance compatibility and efficiency across various workloads.

  • Instruction set (ISA)
    x86-64 (64 bit)
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
  • L2-Cache
    6.00 MB
  • L3-Cache
    64.00 MB
  • Architecture
    Matisse (Zen 2)
  • Documents
    --
  • Technology
    7 nm
  • Virtualization
    AMD-V, SVM
  • Socket
    AM4
  • Release date
    Q3/2019
  • Part Number
    --
Positions in all rankings

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

  • Cinebench R23 (Single-Core)
    180 place
  • Cinebench R23 (Multi-Core)
    64 place
  • Cinebench R20 (Single-Core)
    140 place
  • Cinebench R20 (Multi-Core)
    56 place
  • Cinebench R15 (Single-Core)
    80 place
  • Cinebench R15 (Multi-Core)
    56 place
  • Geekbench 5, 64bit (Single-Core)
    309 place
  • Geekbench 5, 64bit (Multi-Core)
    142 place
  • Monero Hashrate kH/s
    25 place
  • Blender 2.81 (bmw27)
    173 place
  • Estimated results for PassMark CPU Mark
    1304 place

Benchmarks

Performance tests CPU

Compare the benchmark scores of AMD Ryzen 9 3900X with other processors to gauge its real-world performance across various tasks..

These tests encompass tasks such as mathematical calculations, 3D rendering, cryptocurrency mining, and performance evaluations in both single-core and multi-core modes.

Cinebench R23 (Single-Core)
Maxon's Cinebench R23 SC is a cross-platform test suite for macOs and Windows uses one CPU core, with no hypetrading
1309
1309
1308
1302
AMD Ryzen 9 3900X
Cinebench R23 (Multi-Core)
Maxon's Cinebench R23 MC is a cross-platform test suite for macOs and Windows using a multi-core and hyperthreading
18730
18511
18197
18165
AMD Ryzen 9 3900X
Cinebench R20 (Single-Core)
Cinebench R20 SC is a high load CPU test for long tasks on a desktop or notebook PC, uses one CPU core, with no hypetrading
Cinebench R20 (Multi-Core)
Cinebench R20 MC is a high load CPU test for long tasks on a desktop or notebook PC, using a multi-core and hyperthreading
Cinebench R15 (Single-Core)
The Cinebench R15 SC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware
Cinebench R15 (Multi-Core)
The Cinebench R15 MC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware
Geekbench 5, 64bit (Single-Core)
Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively
1304
1302
1302
1300
AMD Ryzen 9 3900X
Geekbench 5, 64bit (Multi-Core)
Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively
Monero Hashrate kH/s
Monero hashrate is an estimated numerical value that determines how many hashes are generated by miners, benefiting from the number of cores CPU and memory speed
Blender 2.81 (bmw27)
Blender is Open Source Software, creating predefined 3D scenes and measuring the time to execute them
104.3
111.4
115.3
115.9
AMD Ryzen 9 3900X
Estimated results for PassMark CPU Mark
PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks
32941
32502
32502
31947
AMD Ryzen 9 3900X

Synonyms

Similar processors in terms of performance.

Similar in technical data processors with AMD Ryzen 9 3900X.

AMD Ryzen 7 4800U View
AMD Ryzen 7 1800X View
Intel Xeon Gold 5119T View
AMD Ryzen 5 PRO 6650HS View
AMD Ryzen 7 4800HS View
Intel Core i5-11400 View
Intel Core i7-1260U View
AMD Ryzen 5 PRO 6650H View

*

PL1 - The power limit (in watts) generated by the processor (or GPU) during sustained, standard operation. It represents the typical thermal output during normal workloads.

PL2 - Represents the maximum power limit under heavy load or overclocking conditions. It indicates the thermal output during peak performance.

These values are essential for determining the optimal cooling system and power supply required to maintain stable performance.

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AMD Ryzen 9 3900X

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