AMD Ryzen Threadripper PRO 3945WX: specs and benchmarks

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AMD Ryzen Threadripper PRO 3945WX
AMD Ryzen Threadripper PRO 3945WX
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  • Interface
  • Core clock speed
  • Max video memory
  • Memory type
  • Memory clock speed
  • Maximum resolution
Year of release 2020
Performance 33.03

Summary

AMD started AMD Ryzen Threadripper PRO 3945WX sales 14 July 2020. This is Matisse architecture desktop processor primarily aimed at professional systems. It has 12 cores and 24 threads, and is based on 7 nm, 12 nm manufacturing technology, with a max turbo frequency of 4300 MHz and an unlocked multiplier.

Compatibility-wise, this is AMD Socket TR4 processor with a TDP of 280 Watt and a maximum temperature of 95 °C. It supports DDR4-3200 memory.

It provides good benchmark performance at

33.03%

of a leader's which is AMD EPYC 7H12.

General info

Ryzen Threadripper PRO 3945WX processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in performance rating117
Value for money9.58
Market segmentServer
SeriesAMD Ryzen Threadripper
Architecture codenameMatisse (2019−2020)
Release date14 July 2020 (2 years ago)
Current price$1961 of 18493 (Xeon Platinum 8280M)
Value for money

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Technical specs

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores12 (Dodeca-Core)
Threads24
Base clock speed4 GHzof 4.7 (Ryzen 9 7900X)
Boost clock speed4.3 GHzof 5.8 (Core i9-13900KF)
L1 cache64K (per core)of 1536 (EPYC Embedded 3401)
L2 cache512K (per core)of 12288 (Core 2 Quad Q9550)
L3 cache64 MBof 32 (Ryzen Threadripper 1998)
Chip lithography7 nm, 12 nmof 5 (Ryzen 9 7950X)
Die size74 mm2
Maximum case temperature (TCase)95 °Cof 105 (Core i7-5950HQ)
Number of transistors3,800 millionof 9900000 (Ryzen 9 7950X)
64 bit support+
Windows 11 compatibility+
Unlocked multiplier+

Compatibility

Information on Ryzen Threadripper PRO 3945WX compatibility with other computer components and devices: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1of 8 (Xeon Platinum 8160M)
SocketTR4
Thermal design power (TDP)280 Wattof 400 (Xeon Platinum 9282)

Technologies and extensions

Technological capabilities and additional instructions supported by Ryzen Threadripper PRO 3945WX. You'll probably need this information if you require some particular technology.

AES-NI+
AVX+

Virtualization technologies

Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.

AMD-V+

Memory specs

Types, maximum amount and channel number of RAM supported by Ryzen Threadripper PRO 3945WX's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Supported memory typesDDR4-3200of 5200 (Ryzen 9 7950X)
Maximum memory size2 TiBof 786 (Xeon E5-2670 v3)
Maximum memory bandwidth126.38 GB/sof 281.6 (Xeon Platinum 9221)

Graphics specifications

General parameters of GPU integrated into Ryzen Threadripper PRO 3945WX.

Integrated graphics card-

Peripherals

Specifications and connection types of supported peripherals.

PCIe version4.0of 5 (Ryzen 9 7950X)

Benchmark performance

Single-core and multi-core benchmark results of Ryzen Threadripper PRO 3945WX. Overall benchmark performance is measured in points in 0-100 range, higher is better.


Overall score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen Threadripper PRO 3945WX 33.03
  • Passmark
  • GeekBench 5 Single-Core
  • GeekBench 5 Multi-Core

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Benchmark coverage: 69%

Ryzen Threadripper PRO 3945WX 33302

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Benchmark coverage: 38%

Ryzen Threadripper PRO 3945WX 1264

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Benchmark coverage: 38%

Ryzen Threadripper PRO 3945WX 12908

Game benchmarks

Relative perfomance

Overall Ryzen Threadripper PRO 3945WX performance compared to nearest competitors among server CPUs.


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Recommended graphics cards

These graphics cards are most commonly used with Ryzen Threadripper PRO 3945WX according to our statistics.

User rating

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3.8 18 ratings

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Questions and comments

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