Comparison between Intel Core i7-5820K and AMD Athlon II X4 655
Intel Core i7-5820K is manufactured by Intel, while AMD Athlon II X4 655 is manufactured by AMD.
Both CPUs have the same base speed of 3.3 GHz.
Intel Core i7-5820K has a higher turbo speed of 3.6 GHz compared to AMD Athlon II X4 655's GHz.
Intel Core i7-5820K has more cores (6) compared to AMD Athlon II X4 655's 4 cores.
Intel Core i7-5820K supports more threads (12) compared to AMD Athlon II X4 655's 4 threads.
Both CPUs belong to the same class: Desktop.
Intel Core i7-5820K uses the LGA2011-v3 socket, while AMD Athlon II X4 655 uses the AM2+ socket.
Intel Core i7-5820K was launched in Q3 2014, while AMD Athlon II X4 655 was launched in Q1 2014.
Intel Core i7-5820K has a larger L3 cache of 15 MB compared to AMD Athlon II X4 655's MB.
Specification Summary
The Intel Core i7-5820K and AMD Athlon II X4 655 are two processors with distinct specifications. Below is a detailed comparison of their key features:
Manufacturer: Both processors are manufactured by Intel.
Speed: The Intel Core i7-5820K has a base speed of 3.3 GHz, while the AMD Athlon II X4 655 runs at 3.3 GHz.
Turbo Boost: The Intel Core i7-5820K supports a turbo speed of 3.6 GHz, compared to GHz for the AMD Athlon II X4 655.
Cores: The Intel Core i7-5820K has 6 cores, while the AMD Athlon II X4 655 has 4 cores.
Threads: The Intel Core i7-5820K supports 12 threads, compared to 4 threads for the AMD Athlon II X4 655.
Class: Both processors are designed for Desktop use.
Socket: The Intel Core i7-5820K uses the LGA2011-v3, while the AMD Athlon II X4 655 uses the AM2+.
Launch Date: The Intel Core i7-5820K was launched on Q3 2014, while the AMD Athlon II X4 655 was released on Q1 2014.
L3 Cache: The Intel Core i7-5820K has 15 MB of L3 cache, compared to MB for the AMD Athlon II X4 655.
Detailed Specifications:
Specs
Intel Core i7-5820K
AMD Athlon II X4 655
Manufacturer
Intel
AMD
Speed
3.3 GHz
3.3 GHz
Turbo
3.6 GHz
GHz
Cores
6
4
Threads
12
4
Class
Desktop
Desktop
Socket
LGA2011-v3
AM2+
Launched
Q3 2014
Q1 2014
L3 Cache
15 MB
MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
Intel Core i7-5820K:
33%
AMD Athlon II X4 655:
24%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
Intel Core i7-5820K
14%
AMD Athlon II X4 655:
3%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
Intel Core i7-5820K: 140 watts
35%
AMD Athlon II X4 655: 95 watts
23.75%
* Lower is Better
Launched Date:
Time when the CPU was launched
Intel Core i7-5820K : Q3 2014 ✅
AMD Athlon II X4 655 : Q1 2014 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
Intel Core i7-5820K
AMD Athlon II X4 655
Pro's and Con's
Intel Core i7-5820K – Pros and Cons
Pros:
Newer Release: The Intel Core i7-5820K was launched more recently (Q3 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 Turbo Boost Speed: The Intel Core i7-5820K supports a higher turbo boost speed of 3.6 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 1992, the Intel Core i7-5820K 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.
Larger L3 Cache: The Intel Core i7-5820K features a larger L3 cache of 15MB compared to the AMD Athlon II X4 655'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.
Cons:
Higher Power Consumption: The Intel Core i7-5820K has a higher TDP of 140W compared to the AMD Athlon II X4 655's 95W. 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 II X4 655 – Pros and Cons
Pros:
Higher CPU Mark Score: The AMD Athlon II X4 655 has a higher CPU Mark score of NA compared to the Intel Core i7-5820K's 70.75. This indicates better overall performance across a wide range of tasks.
Cons:
Fewer Cores: The AMD Athlon II X4 655 has 4 cores, which is fewer than the Intel Core i7-5820K's 6 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 655 has 4 threads, which is fewer than the Intel Core i7-5820K's 12 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 655 scores 2078, which is lower than the Intel Core i7-5820K's score of 9835. This makes the Intel Core i7-5820K a better choice for heavy multitasking or parallel processing.
Productivity
Intel Core i7-5820K
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 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.
Gaming
Intel Core i7-5820K
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.
AMD Athlon II X4 655
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.
Verdict
Intel Core i7-5820K
The Intel Core i7-5820K 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 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.
