AMD Ryzen Threadripper Pro 3945WX
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Overall score
star star star star star
Released
Q1/2021
AMD Ryzen Threadripper Pro 3945WX

Processor AMD Ryzen Threadripper Pro 3945WX, specifications and benchmarks

179 place in the overall ranking CPUs!
The AMD Ryzen Threadripper Pro 3945WX processor is installed in WRX8 (sWRX8) socket boards and operates at a frequency of 4.00 GHz. The AMD Ryzen Threadripper Pro 3945WX has a total of 12 cores. Release date: Q1/2021. TDP is 280 W. This review will provide all the technical specifications and detailed data about the AMD Ryzen Threadripper Pro 3945WX processor. Discover everything to determine whether a game or software will run on AMD Ryzen Threadripper Pro 3945WX.

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.

  • Segment
    Desktop / Server
  • Family
  • Generation
    3
  • CPU group
    AMD Ryzen Threadripper PRO 3000
  • Predecessor
    --
  • Successor
    --
CPU Technical Specs

AMD Ryzen Threadripper Pro 3945WX. 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.

  • Frequency
    4.00 GHz
  • CPU Cores
    12
  • Turbo (1 Core)
    4.30 GHz
  • CPU Threads
    24
  • Turbo (12 Cores)
    4.20 GHz
  • Hyperthreading
    Yes
  • Overclocking
    Yes
  • Core architecture
    normal
  • A core
    --
  • B core
    --
  • C core
    --
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
  • DirectX Version
  • 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
  • VP9
    No
  • VP8
    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
    2048 GB
  • ECC
    Yes
  • Memory channels
    8
  • PCIe version
    4.0
  • PCIe lanes
    72
Encryption

This section focuses on the hardware-based security technologies integrated into the processor. These include encryption support features such as AES-NI, Intel SGX, and AMD Secure Memory Encryption, which provide robust protection for sensitive data and help mitigate cybersecurity risks.

  • AES-NI
    Yes
Thermal Management
  • TDP (PL1)
    280 W
  • TDP up
    --
  • TDP (PL2)
    --
  • 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)
  • Virtualization
    AMD-V, SVM
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
  • L2-Cache
    --
  • L3-Cache
    64.00 MB
  • Architecture
    Castle Peak (Zen 2)
  • Technology
    7 nm
  • Socket
    WRX8 (sWRX8)
  • Release date
    Q1/2021
  • Part Number
    --
Positions in all rankings

Common positions AMD Ryzen Threadripper Pro 3945WX CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    303 place
  • Geekbench 5, 64bit (Multi-Core)
    130 place
  • Estimated results for PassMark CPU Mark
    97 place

Benchmarks

Performance tests CPU

Compare the benchmark scores of AMD Ryzen Threadripper Pro 3945WX 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.

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
1335
1329
1310
1307
AMD Ryzen Threadripper Pro 3945WX
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
13151
12974
12964
12828
AMD Ryzen Threadripper Pro 3945WX
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
37838
36622
36622
34650
AMD Ryzen Threadripper Pro 3945WX

Synonyms

Similar processors in terms of performance.

Similar in technical data processors with AMD Ryzen Threadripper Pro 3945WX.

AMD Ryzen 9 5980HS View
Intel Core i5-13505H View
Apple M1 View
Intel Core i9-12900T View
AMD Ryzen 7 5800X3D View
Intel Core i5-12500 View
AMD Ryzen 7 PRO 6850U View
AMD Ryzen 7 7735HS 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 Threadripper Pro 3945WX

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