Comparison between AMD Athlon X4 870K and AMD Athlon X4 840
Both CPUs are manufactured by AMD.
AMD Athlon X4 870K has a higher base speed of 3.9 GHz compared to AMD Athlon X4 840's 3.1 GHz.
AMD Athlon X4 870K has a higher turbo speed of 4.1 GHz compared to AMD Athlon X4 840's 3.8 GHz.
Both CPUs have the same number of cores (4).
Both CPUs support the same number of threads ().
Both CPUs belong to the same class: Desktop.
Both CPUs use the same socket type: FM2+.
AMD Athlon X4 870K was launched in Q1 2016, while AMD Athlon X4 840 was launched in Q1 2015.
Both CPUs have the same L3 cache size of MB.
Specification Summary
The AMD Athlon X4 870K and AMD Athlon X4 840 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 870K has a base speed of 3.9 GHz, while the AMD Athlon X4 840 runs at 3.1 GHz.
Turbo Boost: The AMD Athlon X4 870K supports a turbo speed of 4.1 GHz, compared to 3.8 GHz for the AMD Athlon X4 840.
Cores: The AMD Athlon X4 870K has 4 cores, while the AMD Athlon X4 840 has 4 cores.
Threads: The AMD Athlon X4 870K supports threads, compared to threads for the AMD Athlon X4 840.
Class: Both processors are designed for Desktop use.
Socket: The AMD Athlon X4 870K uses the FM2+, while the AMD Athlon X4 840 uses the FM2+.
Launch Date: The AMD Athlon X4 870K was launched on Q1 2016, while the AMD Athlon X4 840 was released on Q1 2015.
L3 Cache: The AMD Athlon X4 870K has MB of L3 cache, compared to MB for the AMD Athlon X4 840.
Detailed Specifications:
Specs
AMD Athlon X4 870K
AMD Athlon X4 840
Manufacturer
AMD
AMD
Speed
3.9 GHz
3.1 GHz
Turbo
4.1 GHz
3.8 GHz
Cores
4
4
Threads
Class
Desktop
Desktop
Socket
FM2+
FM2+
Launched
Q1 2016
Q1 2015
L3 Cache
MB
MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
AMD Athlon X4 870K:
25%
AMD Athlon X4 840:
24%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
AMD Athlon X4 870K
4%
AMD Athlon X4 840:
4%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
AMD Athlon X4 870K: 95 watts
23.75%
AMD Athlon X4 840: 65 watts
16.25%
* Lower is Better
Launched Date:
Time when the CPU was launched
AMD Athlon X4 870K : Q1 2016 ✅
AMD Athlon X4 840 : Q1 2015 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
AMD Athlon X4 870K
AMD Athlon X4 840
Pro's and Con's
AMD Athlon X4 870K – Pros and Cons
Pros:
Newer Release: The AMD Athlon X4 870K was launched more recently (Q1 2016) compared to the AMD Athlon X4 840 (Q1 2015). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Base Clock Speed: The AMD Athlon X4 870K has a higher base clock speed of 3.9 GHz compared to the AMD Athlon X4 840's 3.1 GHz. This results in better performance for single-threaded tasks and general responsiveness.
Higher Turbo Boost Speed: The AMD Athlon X4 870K supports a higher turbo boost speed of 4.1 GHz compared to the AMD Athlon X4 840's 3.8 GHz. This allows for better performance during peak workloads.
Faster Single-Core Performance: With a single-threaded performance score of 1558, the AMD Athlon X4 870K outperforms the AMD Athlon X4 840 (score: 1488). 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 Athlon X4 870K has a higher CPU Mark score of 99.70 compared to the AMD Athlon X4 840's 26.55. This indicates better overall performance across a wide range of tasks.
Cons:
Higher Power Consumption: The AMD Athlon X4 870K has a higher TDP of 95W compared to the AMD Athlon X4 840'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 Athlon X4 840 – Pros and Cons
Pros:
Not available
Cons:
Lower Multi-Core Performance: In multi-threaded tasks, the AMD Athlon X4 840 scores 3318, which is lower than the AMD Athlon X4 870K's score of 3410. This makes the AMD Athlon X4 870K a better choice for heavy multitasking or parallel processing.
Productivity
AMD Athlon X4 870K
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 Athlon X4 840
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 870K
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.
AMD Athlon X4 840
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.
Verdict
AMD Athlon X4 870K
The AMD Athlon X4 870K 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 Athlon X4 840
The AMD Athlon X4 840 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.
