AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper Pro 3945WX
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AMD Ryzen Threadripper 3990X vs AMD Ryzen Threadripper Pro 3945WX. Specifications, performance, tests

Overall score
star star star star star
Released
Q1/2020
AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X
Released
Q1/2021
Overall score
star star star star star
AMD Ryzen Threadripper Pro 3945WX
AMD Ryzen Threadripper Pro 3945WX

Compare AMD Ryzen Threadripper 3990X VS AMD Ryzen Threadripper Pro 3945WX. Which processor delivers superior performance?

In this detailed comparison, we evaluate the specifications and benchmarks of both processors to determine the best choice for your needs. We analyze their core counts, maximum frequencies, and power consumption.

AMD Ryzen Threadripper 3990X boasts a maximum frequency of 2.90 GHz GHz. 64 cores that enhance multitasking capabilities.With a power consumption of 280 W W, it ensures efficient performance.Released in Q1/2020, it incorporates the latest technology for optimal efficiency.

AMD Ryzen Threadripper Pro 3945WX features a maximum frequency of 4.00 GHz GHz. 12 cores designed for high-performance tasks.Its power consumption is 280 W W, providing a balance of power and efficiency.Launched in Q1/2021, it is built to handle demanding applications.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    71 left arrow score
  • More number of cores

    52 times more cores

    64 left arrow 12

Positions in all rankings

Common positions AMD Ryzen Threadripper 3990X CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    204 place
  • Cinebench R23 (Multi-Core)
    1 place
  • Cinebench R20 (Single-Core)
    155 place
  • Cinebench R20 (Multi-Core)
    1 place
  • Cinebench R15 (Single-Core)
    128 place
  • Cinebench R15 (Multi-Core)
    1 place
  • Geekbench 5, 64bit (Single-Core)
    351 place
  • Geekbench 5, 64bit (Multi-Core)
    14 place
  • Monero Hashrate kH/s
    5 place
  • Blender 2.81 (bmw27)
    186 place
  • Estimated results for PassMark CPU Mark
    4 place
  • Geekbench 6 (Multi-Core)
    34 place
  • Place in the overall ranking

    (based on several benchmarks)

    179 left arrow score
  • Higher clock speed

    Around 28% better clock speed

    4.00 GHz left arrow 2.90 GHz

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

Specifications

Technical data
AMD Ryzen Threadripper 3990X AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper Pro 3945WX AMD Ryzen Threadripper Pro 3945WX
CPU family and group

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    AMD Ryzen left arrow AMD Ryzen
  • Generation
    3 left arrow 3
  • CPU group
    AMD Ryzen Threadripper 3000 left arrow AMD Ryzen Threadripper PRO 3000
CPU Technical specs

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

  • Frequency
    2.90 GHz left arrow 4.00 GHz
  • CPU Cores
    64 left arrow 12
  • Turbo (1 Core)
    4.30 GHz left arrow 4.30 GHz
  • CPU Threads
    128 left arrow 24
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Core architecture
    normal left arrow normal
IGPU

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

  • GPU name
    no iGPU left arrow no iGPU
  • GPU (Turbo)
    No turbo left arrow No turbo
Hardware codec support

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

  • 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 specs & PCI

Overview of the types and quantities of RAM supported by AMD Ryzen Threadripper Pro 3945WX and AMD Ryzen Threadripper 3990X. The supported memory frequencies may vary depending on the motherboard configuration.

  • Memory type
    DDR4-3200 left arrow DDR4-3200
  • Max. Memory
    2048 GB left arrow 2048 GB
  • ECC
    Yes left arrow Yes
  • Memory channels
    4 left arrow 8
  • PCIe version
    4.0 left arrow 4.0
  • PCIe lanes
    72 left arrow 72
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Analyze the TDP (Thermal Design Power) requirements of AMD Ryzen Threadripper 3990X and AMD Ryzen Threadripper Pro 3945WX to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

  • TDP (PL1)
    280 W left arrow 280 W
  • Tjunction max.
    95 °C left arrow 95 °C
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by AMD Ryzen Threadripper 3990X and AMD Ryzen Threadripper Pro 3945WX, including virtual machine technologies and fabrication processes.

  • 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
  • L3-Cache
    256.00 MB left arrow 64.00 MB
  • Architecture
    Castle Peak (Zen 2) left arrow Castle Peak (Zen 2)
  • Technology
    7 nm left arrow 7 nm
  • Socket
    TRX4 (sTRX4) left arrow WRX8 (sWRX8)
  • Release date
    Q1/2020 left arrow Q1/2021

Benchmarks

Performance tests CPUs

By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between AMD Ryzen Threadripper 3990X and AMD Ryzen Threadripper Pro 3945WX.

Compare the synthetic benchmark scores and make an informed decision on the best processor for your needs!

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
1219
AMD Ryzen Threadripper 3990X
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
34670
AMD Ryzen Threadripper 3990X
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
80798
AMD Ryzen Threadripper 3990X
34650
AMD Ryzen Threadripper Pro 3945WX

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