Comparison between AMD Ryzen 9 PRO 5945 and AMD Ryzen 9 PRO 3900
Both CPUs are manufactured by AMD.
AMD Ryzen 9 PRO 3900 has a higher base speed of 3.1 GHz compared to AMD Ryzen 9 PRO 5945's 3.0 GHz.
AMD Ryzen 9 PRO 5945 has a higher turbo speed of 4.7 GHz compared to AMD Ryzen 9 PRO 3900's 4.3 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.
Both CPUs use the same socket type: AM4.
AMD Ryzen 9 PRO 5945 was launched in Q3 2022, while AMD Ryzen 9 PRO 3900 was launched in Q3 2019.
Both CPUs have the same L3 cache size of 64 MB.
Specification Summary
The AMD Ryzen 9 PRO 5945 and AMD Ryzen 9 PRO 3900 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 PRO 5945 has a base speed of 3.0 GHz, while the AMD Ryzen 9 PRO 3900 runs at 3.1 GHz.
Turbo Boost: The AMD Ryzen 9 PRO 5945 supports a turbo speed of 4.7 GHz, compared to 4.3 GHz for the AMD Ryzen 9 PRO 3900.
Cores: The AMD Ryzen 9 PRO 5945 has 12 cores, while the AMD Ryzen 9 PRO 3900 has 12 cores.
Threads: The AMD Ryzen 9 PRO 5945 supports 24 threads, compared to 24 threads for the AMD Ryzen 9 PRO 3900.
Class: Both processors are designed for Desktop use.
Socket: The AMD Ryzen 9 PRO 5945 uses the AM4, while the AMD Ryzen 9 PRO 3900 uses the AM4.
Launch Date: The AMD Ryzen 9 PRO 5945 was launched on Q3 2022, while the AMD Ryzen 9 PRO 3900 was released on Q3 2019.
L3 Cache: The AMD Ryzen 9 PRO 5945 has 64 MB of L3 cache, compared to 64 MB for the AMD Ryzen 9 PRO 3900.
Detailed Specifications:
Specs
AMD Ryzen 9 PRO 5945
AMD Ryzen 9 PRO 3900
Manufacturer
AMD
AMD
Speed
3.0 GHz
3.1 GHz
Turbo
4.7 GHz
4.3 GHz
Cores
12
12
Threads
24
24
Class
Desktop
Desktop
Socket
AM4
AM4
Launched
Q3 2022
Q3 2019
L3 Cache
64 MB
64 MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
AMD Ryzen 9 PRO 5945:
58%
AMD Ryzen 9 PRO 3900:
44%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
AMD Ryzen 9 PRO 5945
49%
AMD Ryzen 9 PRO 3900:
45%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
AMD Ryzen 9 PRO 5945: 65 watts
16.25%
AMD Ryzen 9 PRO 3900: 65 watts
16.25%
* Lower is Better
Launched Date:
Time when the CPU was launched
AMD Ryzen 9 PRO 5945 : Q3 2022 ✅
AMD Ryzen 9 PRO 3900 : Q3 2019 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
AMD Ryzen 9 PRO 5945
AMD Ryzen 9 PRO 3900
Pro's and Con's
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 PRO 3900 (Q3 2019). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Turbo Boost Speed: The AMD Ryzen 9 PRO 5945 supports a higher turbo boost speed of 4.7 GHz compared to the AMD Ryzen 9 PRO 3900's 4.3 GHz. This allows for better performance during peak workloads.
Faster Single-Core Performance: With a single-threaded performance score of 3493, the AMD Ryzen 9 PRO 5945 outperforms the AMD Ryzen 9 PRO 3900 (score: 2681). 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 3900 – Pros and Cons
Pros:
Higher Base Clock Speed: The AMD Ryzen 9 PRO 3900 has a higher base clock speed of 3.1 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.
Cons:
Lower Multi-Core Performance: In multi-threaded tasks, the AMD Ryzen 9 PRO 3900 scores 31616, which is lower than the AMD Ryzen 9 PRO 5945's score of 34362. This makes the AMD Ryzen 9 PRO 5945 a better choice for heavy multitasking or parallel processing.
Productivity
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.
AMD Ryzen 9 PRO 3900
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 PRO 5945
Ideal for High End level gaming (when paired with a dedicated GPU) and High End level computing.
AMD Ryzen 9 PRO 3900
Ideal for High End level gaming (when paired with a dedicated GPU) and High End level computing.
Verdict
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.
AMD Ryzen 9 PRO 3900
The AMD Ryzen 9 PRO 3900 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.
