Ryzen 9 PRO 7945: specs and benchmarks

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Aggregate performance score

Ryzen 9 PRO 7945
2023
12 cores / 24 threads, 65 Watt
31.32

Ryzen 9 PRO 7945 provides good benchmark performance at 31.32% of a leader's which is a 96-core Ryzen Threadripper PRO 7995WX.

Summary

AMD started Ryzen 9 PRO 7945 sales 13 June 2023. This is a Raphael architecture desktop processor primarily aimed at professional systems. It has 12 cores and 24 threads, and is based on 5 nm manufacturing technology, with a maximum frequency of 5400 MHz and a locked multiplier.

Compatibility-wise, this is AMD Socket AM5 processor with a TDP of 65 Watt and a maximum temperature of 47 °C. It supports DDR5 memory.

Primary details

Ryzen 9 PRO 7945 processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in the ranking135
Place by popularitynot in top-100
Market segmentServer
Power efficiency43.85of 100.00 (Core Ultra 7 164U)
Architecture codenameRaphael (2023−2024)
Release date13 June 2023 (1 year ago)

Detailed specifications

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 speed3.7 GHzof 4.7 GHz (FX-9590)
Boost clock speed5.4 GHzof 50 MHz (i486DX-50)
L1 cache64 KB (per core)of 7475.2 KB (Apple M2 Pro 10-Core)
L2 cache1 MB (per core)of 86016 KB (EPYC 9634)
L3 cache64 MB (shared)of 1179648 KB (EPYC 9684X)
Chip lithography5 nmof 0.18 µm (K6-2E+/350AUZ)
Die size2x 71 mm2
Maximum case temperature (TCase)47 °Cof 105 °C (Core i7-5950HQ)
Number of transistors13,140 millionof 135,240 million (EPYC 9684X)
64 bit support+

Compatibility

Information on Ryzen 9 PRO 7945 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 (Opteron 842)
SocketAM5
Power consumption (TDP)65 Wattof 500 Watt (Xeon 6960P)

Technologies and extensions

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

AES-NI+
AVX+
Precision Boost 2+

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 9 PRO 7945's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Supported memory typesDDR5

Graphics specifications

General parameters of a GPU integrated into Ryzen 9 PRO 7945.

Integrated graphics cardAMD Radeon Graphics

Peripherals

Specifications and connection types of supported peripherals.

PCIe version5.0
PCI Express lanes24of 128 (EPYC 7551P)

Benchmark performance

Single-core and multi-core benchmark results of Ryzen 9 PRO 7945. Overall benchmark performance 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 31.32

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

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

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

Gaming performance

Closest competitors

Ryzen 9 PRO 7945's performance relative to its closest rivals among server CPUs.


Ryzen 9 PRO 7945 100

Similar processors

Here is our recommendation of several processors that are more or less close in performance to the one reviewed.

Recommended GPUs

People consider these graphics cards to be good for Ryzen 9 PRO 7945, according to our PC configuration statistics.

These are the fastest graphics cards for Ryzen 9 PRO 7945 in our user configuration statistics. There is a total of 6 configurations using Ryzen 9 PRO 7945 in our database.

All comparisons with Ryzen 9 PRO 7945

Community ratings

Here is the rating given to the reviewed processor by our users. Let others know your opinion by rating it yourself.


4.6 22 votes

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Questions & comments

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