Ryzen Threadripper PRO 3945WX vs Ryzen 9 PRO 5945

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Aggregate performance score

Ryzen 9 PRO 5945
2022
12 cores / 24 threads, 65 Watt
20.77
+3.1%
Ryzen Threadripper PRO 3945WX
2020
12 cores / 24 threads, 280 Watt
20.14

Ryzen 9 PRO 5945 outperforms Ryzen Threadripper PRO 3945WX by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking307324
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Seriesno dataAMD Ryzen Threadripper
Power efficiency12.782.88
DesignerAMDAMD
ManufacturerTSMCTSMC
Architecture codenameVermeer (2020−2025)Castle Peak (2020)
Release date4 April 2022 (3 years ago)14 July 2020 (4 years ago)

Detailed specifications

Ryzen 9 PRO 5945 and Ryzen Threadripper PRO 3945WX basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores12 (Dodeca-Core)12 (Dodeca-Core)
Threads2424
Base clock speed3 GHz4 GHz
Boost clock speed4.7 GHz4.3 GHz
Multiplierno data40
L1 cache64 KB (per core)64 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache64 MB64 MB
Chip lithography7 nm7 nm, 12 nm
Die size2x 74 mm22x 74 mm2
Maximum case temperature (TCase)95 °C95 °C
Number of transistors8,300 million7,600 million
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen 9 PRO 5945 and Ryzen Threadripper PRO 3945WX compatibility with other computer components: 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 configuration11
SocketAM4WRX8
Power consumption (TDP)65 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 PRO 5945 and Ryzen Threadripper PRO 3945WX. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 PRO 5945 and Ryzen Threadripper PRO 3945WX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 5945 and Ryzen Threadripper PRO 3945WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-3200
Maximum memory sizeno data2 TiB
Maximum memory bandwidthno data204.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AN/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 PRO 5945 and Ryzen Threadripper PRO 3945WX.

PCIe version4.04.0
PCI Express lanes20128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating.

Ryzen 9 PRO 5945 20.77
+3.1%
Ryzen Threadripper PRO 3945WX 20.14

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. Other than that, Passmark measures multi-core performance.

Ryzen 9 PRO 5945 34549
+3.1%
Ryzen Threadripper PRO 3945WX 33505

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.

Ryzen 9 PRO 5945 2178
+30.2%
Ryzen Threadripper PRO 3945WX 1673

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.

Ryzen 9 PRO 5945 9128
Ryzen Threadripper PRO 3945WX 10887
+19.3%

Gaming performance

Pros & cons summary


Performance score 20.77 20.14
Recency 4 April 2022 14 July 2020
Power consumption (TDP) 65 Watt 280 Watt

Ryzen 9 PRO 5945 has a 3.1% higher aggregate performance score, an age advantage of 1 year, and 330.8% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between AMD Ryzen 9 PRO 5945 and AMD Ryzen Threadripper PRO 3945WX.

Note that Ryzen 9 PRO 5945 is a desktop processor while Ryzen Threadripper PRO 3945WX is a server/workstation one.

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AMD Ryzen 9 PRO 5945
Ryzen 9 PRO 5945
AMD Ryzen Threadripper PRO 3945WX
Ryzen Threadripper PRO 3945WX

Other comparisons

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Community ratings

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