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AMD A9-9820 vs AMD A6-6420B APU

Table of Contents



Overview:

Comparison between AMD A9-9820 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 A9-9820's 2.3 GHz. AMD A6-6420B APU has a higher turbo speed of 4.2 GHz compared to AMD A9-9820's 2.4 GHz. AMD A9-9820 has more cores (8) compared to AMD A6-6420B APU's 2 cores. AMD A9-9820 supports more threads (8) compared to AMD A6-6420B APU's threads.

Both CPUs belong to the same class: Desktop. AMD A9-9820 uses the socket, while AMD A6-6420B APU uses the FM2 socket. AMD A9-9820 was launched in Q2 2021, while AMD A6-6420B APU was launched in Q4 2014. Both CPUs have the same L3 cache size of MB.

Specification Summary

The AMD A9-9820 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 A9-9820 has a base speed of 2.3 GHz, while the AMD A6-6420B APU runs at 4.0 GHz.
  • Turbo Boost: The AMD A9-9820 supports a turbo speed of 2.4 GHz, compared to 4.2 GHz for the AMD A6-6420B APU.
  • Cores: The AMD A9-9820 has 8 cores, while the AMD A6-6420B APU has 2 cores.
  • Threads: The AMD A9-9820 supports 8 threads, compared to threads for the AMD A6-6420B APU.
  • Class: Both processors are designed for Desktop use.
  • Socket: The AMD A9-9820 uses the , while the AMD A6-6420B APU uses the FM2.
  • Launch Date: The AMD A9-9820 was launched on Q2 2021, while the AMD A6-6420B APU was released on Q4 2014.
  • L3 Cache: The AMD A9-9820 has MB of L3 cache, compared to MB for the AMD A6-6420B APU.

Detailed Specifications:

Specs AMD A9-9820 AMD A6-6420B APU
AMD AMD
Manufacturer AMD AMD
Speed 2.3 GHz 4.0 GHz
Turbo 2.4 GHz 4.2 GHz
Cores 8 2
Threads 8
Class Desktop Desktop
Socket FM2
Launched Q2 2021 Q4 2014
L3 Cache MB MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

AMD A9-9820:



13%
AMD A6-6420B APU:
27%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

AMD A9-9820



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

Power Efficiency:


Power Consumption of CPU under full load

AMD A9-9820: watts



0%
AMD A6-6420B APU: 65 watts
16.25%
* Lower is Better

Launched Date:


Time when the CPU was launched


AMD A9-9820 : Q2 2021 ✅

AMD A6-6420B APU : Q4 2014 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

AMD A9-9820



AMD A6-6420B APU


Pro's and Con's

AMD A9-9820 – Pros and Cons

Pros:

  • Not available

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 A9-9820 (Q2 2021). 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 A9-9820's 2.3 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 A9-9820's 2.4 GHz. This allows for better performance during peak workloads.
  • Faster Single-Core Performance: With a single-threaded performance score of 1629, the AMD A6-6420B APU outperforms the AMD A9-9820 (score: 800). This makes it better suited for tasks that rely on single-core performance, such as gaming or everyday productivity.

Cons:

  • Fewer Cores: The AMD A6-6420B APU has 2 cores, which is fewer than the AMD A9-9820's 8 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
  • Fewer Threads: The AMD A6-6420B APU has threads, which is fewer than the AMD A9-9820's 8 threads. This may limit its ability to handle highly parallel workloads efficiently.
  • Lower Multi-Core Performance: In multi-threaded tasks, the AMD A6-6420B APU scores 1550, which is lower than the AMD A9-9820's score of 3938. This makes the AMD A9-9820 a better choice for heavy multitasking or parallel processing.
  • Higher Power Consumption: The AMD A6-6420B APU has a higher TDP of 65W compared to the AMD A9-9820's W. This means it may consume more power, leading to higher energy costs and potentially more heat generation, which could require better cooling solutions.


Productivity


AMD A9-9820
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 A9-9820
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 A9-9820

The AMD A9-9820 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.