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AMD Ryzen 9 7900 vs AMD Ryzen 9 PRO 5945

Table of Contents



Overview:

Comparison between AMD Ryzen 9 7900 and AMD Ryzen 9 PRO 5945

Both CPUs are manufactured by AMD. AMD Ryzen 9 7900 has a higher base speed of 3.7 GHz compared to AMD Ryzen 9 PRO 5945's 3.0 GHz. AMD Ryzen 9 7900 has a higher turbo speed of 5.4 GHz compared to AMD Ryzen 9 PRO 5945's 4.7 GHz. Both CPUs have the same number of cores (12). Both CPUs support the same number of threads (24).

Both CPUs belong to the same class: Desktop. AMD Ryzen 9 7900 uses the AM5 socket, while AMD Ryzen 9 PRO 5945 uses the AM4 socket. AMD Ryzen 9 7900 was launched in Q1 2023, while AMD Ryzen 9 PRO 5945 was launched in Q3 2022. Both CPUs have the same L3 cache size of 64 MB.

Specification Summary

The AMD Ryzen 9 7900 and AMD Ryzen 9 PRO 5945 are two processors with distinct specifications. Below is a detailed comparison of their key features:

  • Manufacturer: Both processors are manufactured by AMD.
  • Speed: The AMD Ryzen 9 7900 has a base speed of 3.7 GHz, while the AMD Ryzen 9 PRO 5945 runs at 3.0 GHz.
  • Turbo Boost: The AMD Ryzen 9 7900 supports a turbo speed of 5.4 GHz, compared to 4.7 GHz for the AMD Ryzen 9 PRO 5945.
  • Cores: The AMD Ryzen 9 7900 has 12 cores, while the AMD Ryzen 9 PRO 5945 has 12 cores.
  • Threads: The AMD Ryzen 9 7900 supports 24 threads, compared to 24 threads for the AMD Ryzen 9 PRO 5945.
  • Class: Both processors are designed for Desktop use.
  • Socket: The AMD Ryzen 9 7900 uses the AM5, while the AMD Ryzen 9 PRO 5945 uses the AM4.
  • Launch Date: The AMD Ryzen 9 7900 was launched on Q1 2023, while the AMD Ryzen 9 PRO 5945 was released on Q3 2022.
  • L3 Cache: The AMD Ryzen 9 7900 has 64 MB of L3 cache, compared to 64 MB for the AMD Ryzen 9 PRO 5945.

Detailed Specifications:

Specs AMD Ryzen 9 7900 AMD Ryzen 9 PRO 5945
AMD AMD
Manufacturer AMD AMD
Speed 3.7 GHz 3.0 GHz
Turbo 5.4 GHz 4.7 GHz
Cores 12 12
Threads 24 24
Class Desktop Desktop
Socket AM5 AM4
Launched Q1 2023 Q3 2022
L3 Cache 64 MB 64 MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

AMD Ryzen 9 7900:



69%
AMD Ryzen 9 PRO 5945:
58%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

AMD Ryzen 9 7900



70%
AMD Ryzen 9 PRO 5945:
49%
* More is Better

Power Efficiency:


Power Consumption of CPU under full load

AMD Ryzen 9 7900: 65 watts



16.25%
AMD Ryzen 9 PRO 5945: 65 watts
16.25%
* Lower is Better

Launched Date:


Time when the CPU was launched


AMD Ryzen 9 7900 : Q1 2023 ✅

AMD Ryzen 9 PRO 5945 : Q3 2022 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

AMD Ryzen 9 7900



AMD Ryzen 9 PRO 5945


Pro's and Con's

AMD Ryzen 9 7900 – Pros and Cons

Pros:

  • Higher Base Clock Speed: The AMD Ryzen 9 7900 has a higher base clock speed of 3.7 GHz compared to the AMD Ryzen 9 PRO 5945's 3.0 GHz. This results in better performance for single-threaded tasks and general responsiveness.
  • Higher Turbo Boost Speed: The AMD Ryzen 9 7900 supports a higher turbo boost speed of 5.4 GHz compared to the AMD Ryzen 9 PRO 5945's 4.7 GHz. This allows for better performance during peak workloads.
  • Faster Single-Core Performance: With a single-threaded performance score of 4146, the AMD Ryzen 9 7900 outperforms the AMD Ryzen 9 PRO 5945 (score: 3493). This makes it better suited for tasks that rely on single-core performance, such as gaming or everyday productivity.

Cons:

  • Not available

AMD Ryzen 9 PRO 5945 – Pros and Cons

Pros:

  • Newer Release: The AMD Ryzen 9 PRO 5945 was launched more recently (Q3 2022) compared to the AMD Ryzen 9 7900 (Q1 2023). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
  • Higher CPU Mark Score: The AMD Ryzen 9 PRO 5945 has a higher CPU Mark score of NA compared to the AMD Ryzen 9 7900's 128.30. This indicates better overall performance across a wide range of tasks.

Cons:

  • Lower Multi-Core Performance: In multi-threaded tasks, the AMD Ryzen 9 PRO 5945 scores 34362, which is lower than the AMD Ryzen 9 7900's score of 48754. This makes the AMD Ryzen 9 7900 a better choice for heavy multitasking or parallel processing.


Productivity


AMD Ryzen 9 7900
This cpu Handles High End level office applications, web browsing, and media playback with ease. It can also be used for High End level multitasking or CPU-intensive tasks like video editing or 3D rendering.

AMD Ryzen 9 PRO 5945
This cpu Handles High End level office applications, web browsing, and media playback with ease. It can also be used for High End level multitasking or CPU-intensive tasks like video editing or 3D rendering.


Gaming

AMD Ryzen 9 7900
Ideal for High End level gaming (when paired with a dedicated GPU) and High End level computing.

AMD Ryzen 9 PRO 5945
Ideal for High End level gaming (when paired with a dedicated GPU) and High End level computing.



Verdict

AMD Ryzen 9 7900

The AMD Ryzen 9 7900 is a reliable and High End processor for your PC builds. It delivers excellent value for users with High End computing needs or those building a New PC.

AMD Ryzen 9 PRO 5945

The AMD Ryzen 9 PRO 5945 is a reliable and High End processor for your PC builds. It delivers excellent value for users with High End computing needs or those building a New PC.