AMD

AMD Ryzen 9 PRO 7945

AMD processor specifications and benchmark scores

12
Cores
24
Threads
5.4
GHz Boost
65W
TDP
🖥️Integrated GPU 🛡️ECC Memory

AMD Ryzen 9 PRO 7945 Specifications

⚙️

Ryzen 9 PRO 7945 Core Configuration

Processing cores and threading

The AMD Ryzen 9 PRO 7945 features 12 physical cores and 24 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
12
Threads
24
SMP CPUs
1
⏱️

9 PRO 7945 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Ryzen 9 PRO 7945 benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Ryzen 9 PRO 7945 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.7 GHz
Boost Clock
5.4 GHz
Multiplier
37x
💾

AMD's Ryzen 9 PRO 7945 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the 9 PRO 7945 processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Ryzen 9 PRO 7945's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
1 MB (per core)
L3 Cache
64 MB (shared)
🏗️

Zen 4 Architecture & Process

Manufacturing and design details

The AMD Ryzen 9 PRO 7945 is built on AMD's 5 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in 9 PRO 7945 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Zen 4
Codename
Raphael
Process Node
5 nm
Foundry
TSMC
Transistors
13,140 million
Die Size
2x 71 mm²
Generation
Ryzen 9 (Zen 4 (Raphael))
🔢

Zen 4 Instruction Set Features

Supported CPU instructions and extensions

The Ryzen 9 PRO 7945 by AMD supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
AVX2
AVX-512
BMI1
BMI2
SHA
F16C
FMA3
AMD64
AMD-V
SMAP
SMEP
SMT
Precision Boost 2
XFR 2
🔌

9 PRO 7945 Power & Thermal

TDP and power specifications

The AMD Ryzen 9 PRO 7945 has a TDP (Thermal Design Power) of 65W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
65W
PPT
88 W
Tj Max
95°C
🔧

AMD Socket AM5 Platform & Socket

Compatibility information

The Ryzen 9 PRO 7945 uses the AMD Socket AM5 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
AMD Socket AM5
Chipsets
X670E, X670, B650E, B650, A620
PCIe
Gen 5, 24 Lanes(CPU only)
Package
FC-LGA1718
DDR5

AMD Socket AM5 Memory Support

RAM compatibility and speeds

Memory support specifications for the 9 PRO 7945 define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Ryzen 9 PRO 7945 determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR5
Memory Bus
Dual-channel
Memory Bandwidth
83.2 GB/s
ECC Memory
Supported
🖥️

AMD's Ryzen 9 PRO 7945 Integrated Graphics

Built-in GPU specifications

The AMD Ryzen 9 PRO 7945 includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the 9 PRO 7945 provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
Radeon Graphics
Graphics Model
Radeon Graphics
📦

Ryzen 9 PRO 7945 Product Information

Release and pricing details

The AMD Ryzen 9 PRO 7945 is manufactured by AMD and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Ryzen 9 PRO 7945 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Jun 2023
Market
Server/Workstation
Status
Active
Part Number
100-000000598
Bundled Cooler
Wraith Spire

Ryzen 9 PRO 7945 Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how AMD Ryzen 9 PRO 7945 performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.

cinebench_cinebench_r15_multicore #141 of 1788
3,996
27%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how AMD Ryzen 9 PRO 7945 handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance. A higher single-core score means snappier system responsiveness in everyday use.

cinebench_cinebench_r15_singlecore #141 of 1245
564
27%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on AMD Ryzen 9 PRO 7945. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #141 of 1788
16,654
27%
Max: 62,412
Compare with other CPUs

🏆 Top 5 Performers

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of AMD Ryzen 9 PRO 7945. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #141 of 1784
2,351
27%
Max: 8,811
Compare with other CPUs

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of AMD Ryzen 9 PRO 7945 after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #141 of 1788
39,653
27%
Max: 148,601
Compare with other CPUs

🏆 Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how AMD Ryzen 9 PRO 7945 maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #141 of 1788
5,598
27%
Max: 20,979
Compare with other CPUs

About AMD Ryzen 9 PRO 7945

The AMD Ryzen 9 PRO 7945 is a powerhouse designed for users who demand efficiency and speed in daily tasks. With 12 cores and 24 threads, it handles multitasking effortlessly, whether you're editing spreadsheets, streaming 4K content, or running multiple browser tabs simultaneously. Its base clock of 3.70 GHz and turbo boost up to 5.40 GHz ensure snappy responsiveness, even under heavy workloads. The 64 MB of shared L3 cache accelerates data access, reducing lag in applications like photo editing and video conferencing. For everyday use, this processor strikes a balance between performance and power efficiency, making it ideal for professionals and creatives on the go. When it comes to workstation performance, the Ryzen 9 PRO 7945 shines in demanding scenarios. Benchmarks reveal it scores 39,653 points in Cinebench R23 Multi-Core and 5,598 in Single-Core, outpacing many competitors in both parallel and single-threaded tasks. Its Zen 4 architecture and 5 nm process enable precise control over thermal and power management, sustaining high performance without overheating. Tasks like 3D rendering, AI modeling, or compiling large datasets benefit from its 24 threads and high turbo frequencies. Whether you're a software developer or a 3D artist, this processor ensures complex workflows complete faster and with fewer interruptions. Cost-effectiveness is a strong suit for the AMD Ryzen 9 PRO 7945, offering premium performance at a mid-tier price. Its 65W TDP and compatibility with energy-efficient AM5 motherboards reduce long-term electricity costs. The 12-core design avoids the need for overkill hardware, making it a smart investment for workstations that prioritize both budget and capability. Compared to similarly priced Intel or AMD alternatives, its benchmark results per dollar spent are competitive, especially in multi-threaded applications. For users needing reliable performance without breaking the bank, this chip delivers exceptional value. To unlock the full potential of the Ryzen 9 PRO 7945, consider the following platform requirements:
  1. A compatible AM5 motherboard (e.g., X670 or B650) for future-proofing and feature support.
  2. A robust cooling solution, like a high-end air cooler or liquid cooling, to manage heat during sustained workloads.
  3. A power supply of at least 750W for stable performance, especially when paired with a dedicated GPU.
  4. At least 32 GB DDR5 RAM to complement its high-speed memory controller and maximize multitasking.
  5. Fast NVMe SSD storage (1 TB or more) to reduce load times and improve file management efficiency.
This processor is designed to thrive in modern, scalable systems that prioritize longevity and adaptability.

The Intel Equivalent of Ryzen 9 PRO 7945

Looking for a similar processor from Intel? The Intel Core i9-14900K offers comparable performance and features in the Intel lineup.

Intel Core i9-14900K

Intel • 24 Cores

View Specs Compare

Popular AMD Ryzen 9 PRO 7945 Comparisons

See how the Ryzen 9 PRO 7945 stacks up against similar processors from the same generation and competing brands.

Compare Ryzen 9 PRO 7945 with Other CPUs

Select another CPU to compare specifications and benchmarks side-by-side.

Browse CPUs