🚀 CPU Launch

AMD Ryzen 7 8700G vs AMD Athlon II X4 638 Quad-Core

Table of Contents



Overview:

Comparison between AMD Ryzen 7 8700G and AMD Athlon II X4 638 Quad-Core

Both CPUs are manufactured by AMD. AMD Ryzen 7 8700G has a higher base speed of 4.2 GHz compared to AMD Athlon II X4 638 Quad-Core's 2.7 GHz. AMD Ryzen 7 8700G has a higher turbo speed of 5.1 GHz compared to AMD Athlon II X4 638 Quad-Core's GHz. AMD Ryzen 7 8700G has more cores (8) compared to AMD Athlon II X4 638 Quad-Core's 4 cores. AMD Ryzen 7 8700G supports more threads (16) compared to AMD Athlon II X4 638 Quad-Core's 4 threads.

Both CPUs belong to the same class: Desktop. AMD Ryzen 7 8700G uses the AM5 socket, while AMD Athlon II X4 638 Quad-Core uses the FM1 socket. AMD Ryzen 7 8700G was launched in Q1 2024, while AMD Athlon II X4 638 Quad-Core was launched in Q2 2015. AMD Ryzen 7 8700G has a larger L3 cache of 16 MB compared to AMD Athlon II X4 638 Quad-Core's MB.

Specification Summary

The AMD Ryzen 7 8700G and AMD Athlon II X4 638 Quad-Core 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 8700G has a base speed of 4.2 GHz, while the AMD Athlon II X4 638 Quad-Core runs at 2.7 GHz.
  • Turbo Boost: The AMD Ryzen 7 8700G supports a turbo speed of 5.1 GHz, compared to GHz for the AMD Athlon II X4 638 Quad-Core.
  • Cores: The AMD Ryzen 7 8700G has 8 cores, while the AMD Athlon II X4 638 Quad-Core has 4 cores.
  • Threads: The AMD Ryzen 7 8700G supports 16 threads, compared to 4 threads for the AMD Athlon II X4 638 Quad-Core.
  • Class: Both processors are designed for Desktop use.
  • Socket: The AMD Ryzen 7 8700G uses the AM5, while the AMD Athlon II X4 638 Quad-Core uses the FM1.
  • Launch Date: The AMD Ryzen 7 8700G was launched on Q1 2024, while the AMD Athlon II X4 638 Quad-Core was released on Q2 2015.
  • L3 Cache: The AMD Ryzen 7 8700G has 16 MB of L3 cache, compared to MB for the AMD Athlon II X4 638 Quad-Core.

Detailed Specifications:

Specs AMD Ryzen 7 8700G AMD Athlon II X4 638 Quad-Core
AMD AMD
Manufacturer AMD AMD
Speed 4.2 GHz 2.7 GHz
Turbo 5.1 GHz GHz
Cores 8 4
Threads 16 4
Class Desktop Desktop
Socket AM5 FM1
Launched Q1 2024 Q2 2015
L3 Cache 16 MB MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

AMD Ryzen 7 8700G:



65%
AMD Athlon II X4 638 Quad-Core:
19%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

AMD Ryzen 7 8700G



46%
AMD Athlon II X4 638 Quad-Core:
3%
* More is Better

Power Efficiency:


Power Consumption of CPU under full load

AMD Ryzen 7 8700G: 65 watts



16.25%
AMD Athlon II X4 638 Quad-Core: 65 watts
16.25%
* Lower is Better

Launched Date:


Time when the CPU was launched


AMD Ryzen 7 8700G : Q1 2024 ✅

AMD Athlon II X4 638 Quad-Core : Q2 2015 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

AMD Ryzen 7 8700G



AMD Athlon II X4 638 Quad-Core


Pro's and Con's

AMD Ryzen 7 8700G – Pros and Cons

Pros:

  • Higher Base Clock Speed: The AMD Ryzen 7 8700G has a higher base clock speed of 4.2 GHz compared to the AMD Athlon II X4 638 Quad-Core's 2.7 GHz. This results in better performance for single-threaded tasks and general responsiveness.
  • Higher Turbo Boost Speed: The AMD Ryzen 7 8700G supports a higher turbo boost speed of 5.1 GHz compared to the AMD Athlon II X4 638 Quad-Core's GHz. This allows for better performance during peak workloads.
  • Faster Single-Core Performance: With a single-threaded performance score of 3944, the AMD Ryzen 7 8700G outperforms the AMD Athlon II X4 638 Quad-Core (score: 1163). This makes it better suited for tasks that rely on single-core performance, such as gaming or everyday productivity.
  • Larger L3 Cache: The AMD Ryzen 7 8700G features a larger L3 cache of 16MB compared to the AMD Athlon II X4 638 Quad-Core's MB. A larger cache improves performance in memory-intensive tasks, such as video editing or 3D rendering, by reducing latency and speeding up data access.
  • Higher CPU Mark Score: The AMD Ryzen 7 8700G has a higher CPU Mark score of 124.68 compared to the AMD Athlon II X4 638 Quad-Core's 35.79. This indicates better overall performance across a wide range of tasks.

Cons:

  • Not available

AMD Athlon II X4 638 Quad-Core – Pros and Cons

Pros:

  • Newer Release: The AMD Athlon II X4 638 Quad-Core was launched more recently (Q2 2015) compared to the AMD Ryzen 7 8700G (Q1 2024). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.

Cons:

  • Fewer Cores: The AMD Athlon II X4 638 Quad-Core has 4 cores, which is fewer than the AMD Ryzen 7 8700G's 8 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
  • Fewer Threads: The AMD Athlon II X4 638 Quad-Core has 4 threads, which is fewer than the AMD Ryzen 7 8700G's 16 threads. This may limit its ability to handle highly parallel workloads efficiently.
  • Lower Multi-Core Performance: In multi-threaded tasks, the AMD Athlon II X4 638 Quad-Core scores 2250, which is lower than the AMD Ryzen 7 8700G's score of 31792. This makes the AMD Ryzen 7 8700G a better choice for heavy multitasking or parallel processing.


Productivity


AMD Ryzen 7 8700G
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 Athlon II X4 638 Quad-Core
This cpu Handles Entry Level level office applications, web browsing, and media playback with ease. It can also be used for Entry Level level multitasking or CPU-intensive tasks like video editing or 3D rendering.


Gaming

AMD Ryzen 7 8700G
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.

AMD Athlon II X4 638 Quad-Core
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.



Verdict

AMD Ryzen 7 8700G

The AMD Ryzen 7 8700G 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 Athlon II X4 638 Quad-Core

The AMD Athlon II X4 638 Quad-Core is a reliable and Entry Level processor for your PC builds. It delivers excellent value for users with Entry Level computing needs or those building a New PC.