Comparison between AMD Athlon II X4 655 and AMD A6 PRO-7400B
Both CPUs are manufactured by AMD.
AMD A6 PRO-7400B has a higher base speed of 3.5 GHz compared to AMD Athlon II X4 655's 3.3 GHz.
AMD A6 PRO-7400B has a higher turbo speed of 3.9 GHz compared to AMD Athlon II X4 655's GHz.
AMD Athlon II X4 655 has more cores (4) compared to AMD A6 PRO-7400B's 2 cores.
AMD Athlon II X4 655 supports more threads (4) compared to AMD A6 PRO-7400B's threads.
Both CPUs belong to the same class: Desktop.
AMD Athlon II X4 655 uses the AM2+ socket, while AMD A6 PRO-7400B uses the FM2+ socket.
AMD Athlon II X4 655 was launched in Q1 2014, while AMD A6 PRO-7400B was launched in Q4 2014.
Both CPUs have the same L3 cache size of MB.
Specification Summary
The AMD Athlon II X4 655 and AMD A6 PRO-7400B 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 II X4 655 has a base speed of 3.3 GHz, while the AMD A6 PRO-7400B runs at 3.5 GHz.
Turbo Boost: The AMD Athlon II X4 655 supports a turbo speed of GHz, compared to 3.9 GHz for the AMD A6 PRO-7400B.
Cores: The AMD Athlon II X4 655 has 4 cores, while the AMD A6 PRO-7400B has 2 cores.
Threads: The AMD Athlon II X4 655 supports 4 threads, compared to threads for the AMD A6 PRO-7400B.
Class: Both processors are designed for Desktop use.
Socket: The AMD Athlon II X4 655 uses the AM2+, while the AMD A6 PRO-7400B uses the FM2+.
Launch Date: The AMD Athlon II X4 655 was launched on Q1 2014, while the AMD A6 PRO-7400B was released on Q4 2014.
L3 Cache: The AMD Athlon II X4 655 has MB of L3 cache, compared to MB for the AMD A6 PRO-7400B.
Detailed Specifications:
Specs
AMD Athlon II X4 655
AMD A6 PRO-7400B
Manufacturer
AMD
AMD
Speed
3.3 GHz
3.5 GHz
Turbo
GHz
3.9 GHz
Cores
4
2
Threads
4
Class
Desktop
Desktop
Socket
AM2+
FM2+
Launched
Q1 2014
Q4 2014
L3 Cache
MB
MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
AMD Athlon II X4 655:
24%
AMD A6 PRO-7400B:
24%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
AMD Athlon II X4 655
3%
AMD A6 PRO-7400B:
2%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
AMD Athlon II X4 655: 95 watts
23.75%
AMD A6 PRO-7400B: 65 watts
16.25%
* Lower is Better
Launched Date:
Time when the CPU was launched
AMD Athlon II X4 655 : Q1 2014 ✅
AMD A6 PRO-7400B : Q4 2014 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
AMD Athlon II X4 655
AMD A6 PRO-7400B
Pro's and Con's
AMD Athlon II X4 655 – Pros and Cons
Pros:
Not available
Cons:
Higher Power Consumption: The AMD Athlon II X4 655 has a higher TDP of 95W compared to the AMD A6 PRO-7400B'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 A6 PRO-7400B – Pros and Cons
Pros:
Newer Release: The AMD A6 PRO-7400B was launched more recently (Q4 2014) compared to the AMD Athlon II X4 655 (Q1 2014). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Base Clock Speed: The AMD A6 PRO-7400B has a higher base clock speed of 3.5 GHz compared to the AMD Athlon II X4 655's 3.3 GHz. This results in better performance for single-threaded tasks and general responsiveness.
Higher Turbo Boost Speed: The AMD A6 PRO-7400B supports a higher turbo boost speed of 3.9 GHz compared to the AMD Athlon II X4 655's GHz. This allows for better performance during peak workloads.
Faster Single-Core Performance: With a single-threaded performance score of 1494, the AMD A6 PRO-7400B outperforms the AMD Athlon II X4 655 (score: 1473). 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 PRO-7400B has 2 cores, which is fewer than the AMD Athlon II X4 655's 4 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
Fewer Threads: The AMD A6 PRO-7400B has threads, which is fewer than the AMD Athlon II X4 655's 4 threads. This may limit its ability to handle highly parallel workloads efficiently.
Lower Multi-Core Performance: In multi-threaded tasks, the AMD A6 PRO-7400B scores 1640, which is lower than the AMD Athlon II X4 655's score of 2078. This makes the AMD Athlon II X4 655 a better choice for heavy multitasking or parallel processing.
Productivity
AMD Athlon II X4 655
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 PRO-7400B
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 II X4 655
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.
AMD A6 PRO-7400B
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.
Verdict
AMD Athlon II X4 655
The AMD Athlon II X4 655 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 PRO-7400B
The AMD A6 PRO-7400B 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.
