Comparison between AMD Ryzen 7 5800XT and AMD Ryzen 9 3900
Both CPUs are manufactured by AMD.
AMD Ryzen 7 5800XT has a higher base speed of 3.8 GHz compared to AMD Ryzen 9 3900's 3.1 GHz.
AMD Ryzen 7 5800XT has a higher turbo speed of 4.8 GHz compared to AMD Ryzen 9 3900's 4.3 GHz.
AMD Ryzen 9 3900 has more cores (12) compared to AMD Ryzen 7 5800XT's 8 cores.
AMD Ryzen 9 3900 supports more threads (24) compared to AMD Ryzen 7 5800XT's 16 threads.
Both CPUs belong to the same class: Desktop.
Both CPUs use the same socket type: AM4.
AMD Ryzen 7 5800XT was launched in Q4 2024, while AMD Ryzen 9 3900 was launched in Q4 2019.
AMD Ryzen 9 3900 has a larger L3 cache of 64 MB compared to AMD Ryzen 7 5800XT's 32 MB.
Specification Summary
The AMD Ryzen 7 5800XT and AMD Ryzen 9 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 7 5800XT has a base speed of 3.8 GHz, while the AMD Ryzen 9 3900 runs at 3.1 GHz.
Turbo Boost: The AMD Ryzen 7 5800XT supports a turbo speed of 4.8 GHz, compared to 4.3 GHz for the AMD Ryzen 9 3900.
Cores: The AMD Ryzen 7 5800XT has 8 cores, while the AMD Ryzen 9 3900 has 12 cores.
Threads: The AMD Ryzen 7 5800XT supports 16 threads, compared to 24 threads for the AMD Ryzen 9 3900.
Class: Both processors are designed for Desktop use.
Socket: The AMD Ryzen 7 5800XT uses the AM4, while the AMD Ryzen 9 3900 uses the AM4.
Launch Date: The AMD Ryzen 7 5800XT was launched on Q4 2024, while the AMD Ryzen 9 3900 was released on Q4 2019.
L3 Cache: The AMD Ryzen 7 5800XT has 32 MB of L3 cache, compared to 64 MB for the AMD Ryzen 9 3900.
Detailed Specifications:
Specs
AMD Ryzen 7 5800XT
AMD Ryzen 9 3900
Manufacturer
AMD
AMD
Speed
3.8 GHz
3.1 GHz
Turbo
4.8 GHz
4.3 GHz
Cores
8
12
Threads
16
24
Class
Desktop
Desktop
Socket
AM4
AM4
Launched
Q4 2024
Q4 2019
L3 Cache
32 MB
64 MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
AMD Ryzen 7 5800XT:
60%
AMD Ryzen 9 3900:
43%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
AMD Ryzen 7 5800XT
42%
AMD Ryzen 9 3900:
44%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
AMD Ryzen 7 5800XT: 105 watts
26.25%
AMD Ryzen 9 3900: 65 watts
16.25%
* Lower is Better
Launched Date:
Time when the CPU was launched
AMD Ryzen 7 5800XT : Q4 2024 ✅
AMD Ryzen 9 3900 : Q4 2019 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
AMD Ryzen 7 5800XT
AMD Ryzen 9 3900
Pro's and Con's
AMD Ryzen 7 5800XT – Pros and Cons
Pros:
Newer Release: The AMD Ryzen 7 5800XT was launched more recently (Q4 2024) compared to the AMD Ryzen 9 3900 (Q4 2019). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Base Clock Speed: The AMD Ryzen 7 5800XT has a higher base clock speed of 3.8 GHz compared to the AMD Ryzen 9 3900's 3.1 GHz. This results in better performance for single-threaded tasks and general responsiveness.
Higher Turbo Boost Speed: The AMD Ryzen 7 5800XT supports a higher turbo boost speed of 4.8 GHz compared to the AMD Ryzen 9 3900's 4.3 GHz. This allows for better performance during peak workloads.
Faster Single-Core Performance: With a single-threaded performance score of 3616, the AMD Ryzen 7 5800XT outperforms the AMD Ryzen 9 3900 (score: 2617). This makes it better suited for tasks that rely on single-core performance, such as gaming or everyday productivity.
Higher CPU Mark Score: The AMD Ryzen 7 5800XT has a higher CPU Mark score of 132.13 compared to the AMD Ryzen 9 3900's 60.95. This indicates better overall performance across a wide range of tasks.
Cons:
Fewer Cores: The AMD Ryzen 7 5800XT has 8 cores, which is fewer than the AMD Ryzen 9 3900's 12 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
Fewer Threads: The AMD Ryzen 7 5800XT has 16 threads, which is fewer than the AMD Ryzen 9 3900's 24 threads. This may limit its ability to handle highly parallel workloads efficiently.
Lower Multi-Core Performance: In multi-threaded tasks, the AMD Ryzen 7 5800XT scores 29068, which is lower than the AMD Ryzen 9 3900's score of 30723. This makes the AMD Ryzen 9 3900 a better choice for heavy multitasking or parallel processing.
Higher Power Consumption: The AMD Ryzen 7 5800XT has a higher TDP of 105W compared to the AMD Ryzen 9 3900's 65W. This means it may consume more power, leading to higher energy costs and potentially more heat generation, which could require better cooling solutions.
AMD Ryzen 9 3900 – Pros and Cons
Pros:
Larger L3 Cache: The AMD Ryzen 9 3900 features a larger L3 cache of 64MB compared to the AMD Ryzen 7 5800XT's 32MB. A larger cache improves performance in memory-intensive tasks, such as video editing or 3D rendering, by reducing latency and speeding up data access.
Cons:
Not available
Productivity
AMD Ryzen 7 5800XT
This cpu Handles Mid Level level office applications, web browsing, and media playback with ease.
It can also be used for Mid Level level multitasking or CPU-intensive tasks like video editing or 3D rendering.
AMD Ryzen 9 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 7 5800XT
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.
AMD Ryzen 9 3900
Ideal for High End level gaming (when paired with a dedicated GPU) and High End level computing.
Verdict
AMD Ryzen 7 5800XT
The AMD Ryzen 7 5800XT is a reliable and Mid Level processor for your PC builds. It delivers excellent value for users with Mid Level computing needs or those building a New PC.
AMD Ryzen 9 3900
The AMD Ryzen 9 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.
