Ryzen Threadripper PRO 3945WX vs Ryzen 7 PRO 7745

VS

Aggregate performance score

Ryzen 7 PRO 7745
2023
8 cores / 16 threads, 65 Watt
21.81
+3.4%
Ryzen Threadripper PRO 3945WX
2020
12 cores / 24 threads, 280 Watt
21.10

Ryzen 7 PRO 7745 outperforms Ryzen Threadripper PRO 3945WX by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 PRO 7745 and Ryzen Threadripper PRO 3945WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking242261
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Seriesno dataAMD Ryzen Threadripper
Power efficiency31.757.13
Architecture codenameRaphael (2023−2024)Matisse (2019−2020)
Release date13 June 2023 (1 year ago)14 July 2020 (4 years ago)

Detailed specifications

Ryzen 7 PRO 7745 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 cores8 (Octa-Core)12 (Dodeca-Core)
Threads1624
Base clock speed3.8 GHz4 GHz
Boost clock speed5.3 GHz4.3 GHz
Multiplierno data40
L1 cache64 KB (per core)64K (per core)
L2 cache1 MB (per core)512K (per core)
L3 cache32 MB (shared)64 MB
Chip lithography5 nm7 nm, 12 nm
Die size71 mm274 mm2
Maximum case temperature (TCase)61 °C95 °C
Number of transistors6,570 million3,800 million
64 bit support++
Windows 11 compatibilityno data+
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 PRO 7745 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
SocketAM5TR4
Power consumption (TDP)65 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 PRO 7745 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 7 PRO 7745 and Ryzen Threadripper PRO 3945WX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 7745 and Ryzen Threadripper PRO 3945WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4-3200
Maximum memory sizeno data2 TiB
Maximum memory bandwidthno data204.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon Graphics-

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 PRO 7745 and Ryzen Threadripper PRO 3945WX.

PCIe version5.04.0
PCI Express lanes24128

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. 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 7 PRO 7745 21.81
+3.4%
Ryzen Threadripper PRO 3945WX 21.10

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.

Ryzen 7 PRO 7745 34652
+3.4%
Ryzen Threadripper PRO 3945WX 33521

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 7 PRO 7745 2635
+56.8%
Ryzen Threadripper PRO 3945WX 1680

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 7 PRO 7745 13507
+24.3%
Ryzen Threadripper PRO 3945WX 10867

Gaming performance

Pros & cons summary


Performance score 21.81 21.10
Recency 13 June 2023 14 July 2020
Physical cores 8 12
Threads 16 24
Chip lithography 5 nm 7 nm
Power consumption (TDP) 65 Watt 280 Watt

Ryzen 7 PRO 7745 has a 3.4% higher aggregate performance score, an age advantage of 2 years, a 40% more advanced lithography process, and 330.8% lower power consumption.

Ryzen Threadripper PRO 3945WX, on the other hand, has 50% more physical cores and 50% more threads.

Given the minimal performance differences, no clear winner can be declared between Ryzen 7 PRO 7745 and Ryzen Threadripper PRO 3945WX.


Should you still have questions on choice between Ryzen 7 PRO 7745 and Ryzen Threadripper PRO 3945WX, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 PRO 7745
Ryzen 7 PRO 7745
AMD Ryzen Threadripper PRO 3945WX
Ryzen Threadripper PRO 3945WX

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Community ratings

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Questions & comments

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