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AMD Athlon X4 950 vs AMD A6-6420B APU

Table of Contents



Overview:

Comparison between AMD Athlon X4 950 and AMD A6-6420B APU

Both CPUs are manufactured by AMD. AMD A6-6420B APU has a higher base speed of 4.0 GHz compared to AMD Athlon X4 950's 3.5 GHz. AMD A6-6420B APU has a higher turbo speed of 4.2 GHz compared to AMD Athlon X4 950's 3.8 GHz. AMD Athlon X4 950 has more cores (4) compared to AMD A6-6420B APU's 2 cores. Both CPUs support the same number of threads ().

Both CPUs belong to the same class: Desktop. AMD Athlon X4 950 uses the AM4 socket, while AMD A6-6420B APU uses the FM2 socket. AMD Athlon X4 950 was launched in Q3 2017, while AMD A6-6420B APU was launched in Q4 2014. Both CPUs have the same L3 cache size of MB.

Specification Summary

The AMD Athlon X4 950 and AMD A6-6420B APU 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 Athlon X4 950 has a base speed of 3.5 GHz, while the AMD A6-6420B APU runs at 4.0 GHz.
  • Turbo Boost: The AMD Athlon X4 950 supports a turbo speed of 3.8 GHz, compared to 4.2 GHz for the AMD A6-6420B APU.
  • Cores: The AMD Athlon X4 950 has 4 cores, while the AMD A6-6420B APU has 2 cores.
  • Threads: The AMD Athlon X4 950 supports threads, compared to threads for the AMD A6-6420B APU.
  • Class: Both processors are designed for Desktop use.
  • Socket: The AMD Athlon X4 950 uses the AM4, while the AMD A6-6420B APU uses the FM2.
  • Launch Date: The AMD Athlon X4 950 was launched on Q3 2017, while the AMD A6-6420B APU was released on Q4 2014.
  • L3 Cache: The AMD Athlon X4 950 has MB of L3 cache, compared to MB for the AMD A6-6420B APU.

Detailed Specifications:

Specs AMD Athlon X4 950 AMD A6-6420B APU
AMD AMD
Manufacturer AMD AMD
Speed 3.5 GHz 4.0 GHz
Turbo 3.8 GHz 4.2 GHz
Cores 4 2
Threads
Class Desktop Desktop
Socket AM4 FM2
Launched Q3 2017 Q4 2014
L3 Cache MB MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

AMD Athlon X4 950:



27%
AMD A6-6420B APU:
27%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

AMD Athlon X4 950



5%
AMD A6-6420B APU:
2%
* More is Better

Power Efficiency:


Power Consumption of CPU under full load

AMD Athlon X4 950: 65 watts



16.25%
AMD A6-6420B APU: 65 watts
16.25%
* Lower is Better

Launched Date:


Time when the CPU was launched


AMD Athlon X4 950 : Q3 2017 ✅

AMD A6-6420B APU : Q4 2014 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

AMD Athlon X4 950



AMD A6-6420B APU


Pro's and Con's

AMD Athlon X4 950 – Pros and Cons

Pros:

  • Faster Single-Core Performance: With a single-threaded performance score of 1636, the AMD Athlon X4 950 outperforms the AMD A6-6420B APU (score: 1629). This makes it better suited for tasks that rely on single-core performance, such as gaming or everyday productivity.

Cons:

  • Not available

AMD A6-6420B APU – Pros and Cons

Pros:

  • Newer Release: The AMD A6-6420B APU was launched more recently (Q4 2014) compared to the AMD Athlon X4 950 (Q3 2017). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
  • Higher Base Clock Speed: The AMD A6-6420B APU has a higher base clock speed of 4.0 GHz compared to the AMD Athlon X4 950's 3.5 GHz. This results in better performance for single-threaded tasks and general responsiveness.
  • Higher Turbo Boost Speed: The AMD A6-6420B APU supports a higher turbo boost speed of 4.2 GHz compared to the AMD Athlon X4 950's 3.8 GHz. This allows for better performance during peak workloads.
  • Higher CPU Mark Score: The AMD A6-6420B APU has a higher CPU Mark score of NA compared to the AMD Athlon X4 950's 122.72. This indicates better overall performance across a wide range of tasks.

Cons:

  • Fewer Cores: The AMD A6-6420B APU has 2 cores, which is fewer than the AMD Athlon X4 950's 4 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
  • Lower Multi-Core Performance: In multi-threaded tasks, the AMD A6-6420B APU scores 1550, which is lower than the AMD Athlon X4 950's score of 3591. This makes the AMD Athlon X4 950 a better choice for heavy multitasking or parallel processing.


Productivity


AMD Athlon X4 950
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.

AMD A6-6420B APU
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 Athlon X4 950
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.

AMD A6-6420B APU
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.



Verdict

AMD Athlon X4 950

The AMD Athlon X4 950 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.

AMD A6-6420B APU

The AMD A6-6420B APU 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.