Ryzen 7 PRO 3700 vs Ryzen 9 PRO 7945

Aggregate performance score

Ryzen 9 PRO 7945
2023
12 cores / 24 threads, 65 Watt
30.11
+109%
Ryzen 7 PRO 3700
2019
8 cores / 16 threads, 65 Watt
14.42

Ryzen 9 PRO 7945 outperforms Ryzen 7 PRO 3700 by a whopping 109% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 PRO 7945 and Ryzen 7 PRO 3700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking140495
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Seriesno dataAMD Ryzen 7
Power efficiency43.8420.99
Architecture codenameRaphael (2023−2024)Matisse (2019−2020)
Release date13 June 2023 (1 year ago)30 September 2019 (5 years ago)

Detailed specifications

Ryzen 9 PRO 7945 and Ryzen 7 PRO 3700 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)8 (Octa-Core)
Threads2416
Base clock speed3.7 GHz3.6 GHz
Boost clock speed5.4 GHz4.4 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache1 MB (per core)512 KB (per core)
L3 cache64 MB (shared)32 MB
Chip lithography5 nm7 nm
Die size2x 71 mm274 mm2
Maximum case temperature (TCase)47 °C95 °C
Number of transistors13,140 million3,800 million
64 bit support++
Windows 11 compatibilityno data+
Unlocked multiplier-+

Compatibility

Information on Ryzen 9 PRO 7945 and Ryzen 7 PRO 3700 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 (Uniprocessor)
SocketAM5AM4
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 PRO 7945 and Ryzen 7 PRO 3700. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 PRO 7945 and Ryzen 7 PRO 3700 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 7945 and Ryzen 7 PRO 3700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon GraphicsN/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 PRO 7945 and Ryzen 7 PRO 3700.

PCIe version5.04.0
PCI Express lanes2424

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 9 PRO 7945 30.11
+109%
Ryzen 7 PRO 3700 14.42

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 9 PRO 7945 47830
+109%
Ryzen 7 PRO 3700 22899

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 7945 2905
+76.7%
Ryzen 7 PRO 3700 1644

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 7945 16049
+102%
Ryzen 7 PRO 3700 7928

Gaming performance

Pros & cons summary


Performance score 30.11 14.42
Recency 13 June 2023 30 September 2019
Physical cores 12 8
Threads 24 16
Chip lithography 5 nm 7 nm

Ryzen 9 PRO 7945 has a 108.8% higher aggregate performance score, an age advantage of 3 years, 50% more physical cores and 50% more threads, and a 40% more advanced lithography process.

The Ryzen 9 PRO 7945 is our recommended choice as it beats the Ryzen 7 PRO 3700 in performance tests.

Be aware that Ryzen 9 PRO 7945 is a server/workstation processor while Ryzen 7 PRO 3700 is a desktop one.


Should you still have questions on choice between Ryzen 9 PRO 7945 and Ryzen 7 PRO 3700, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 PRO 7945
Ryzen 9 PRO 7945
AMD Ryzen 7 PRO 3700
Ryzen 7 PRO 3700

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

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