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Intel Core i5-10400 vs Intel Atom E3815

Overview:

Comparison between Intel Core i5-10400 and Intel Atom E3815

Both CPUs are manufactured by Intel. Intel Core i5-10400 has a higher base speed of 2.9 GHz compared to Intel Atom E3815's 1.5 GHz. Intel Core i5-10400 has a higher turbo speed of 4.3 GHz compared to Intel Atom E3815's GHz. Intel Core i5-10400 has more cores (6) compared to Intel Atom E3815's 1 cores. Intel Core i5-10400 supports more threads (12) compared to Intel Atom E3815's 1 threads.

Both CPUs belong to the same class: Desktop. Intel Core i5-10400 uses the FCLGA1200 socket, while Intel Atom E3815 uses the FCBGA1170 socket. Intel Core i5-10400 was launched in Q2 2020, while Intel Atom E3815 was launched in Q2 2014. Intel Core i5-10400 has a larger L3 cache of 12 MB compared to Intel Atom E3815's MB.

Specification Summary

The Intel Core i5-10400 and Intel Atom E3815 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 i5-10400 has a base speed of 2.9 GHz, while the Intel Atom E3815 runs at 1.5 GHz.
Turbo Boost: The Intel Core i5-10400 supports a turbo speed of 4.3 GHz, compared to GHz for the Intel Atom E3815.
Cores: The Intel Core i5-10400 has 6 cores, while the Intel Atom E3815 has 1 cores.
Threads: The Intel Core i5-10400 supports 12 threads, compared to 1 threads for the Intel Atom E3815.
Class: Both processors are designed for Desktop use.
Socket: The Intel Core i5-10400 uses the FCLGA1200, while the Intel Atom E3815 uses the FCBGA1170.
Launch Date: The Intel Core i5-10400 was launched on Q2 2020, while the Intel Atom E3815 was released on Q2 2014.
L3 Cache: The Intel Core i5-10400 has 12 MB of L3 cache, compared to MB for the Intel Atom E3815.

Detailed Specifications:

Specs	Intel Core i5-10400	Intel Atom E3815

Manufacturer	Intel	Intel
Speed	2.9 GHz	1.5 GHz
Turbo	4.3 GHz	GHz
Cores	6	1
Threads	12	1
Class	Desktop	Desktop
Socket	FCLGA1200	FCBGA1170
Launched	Q2 2020	Q2 2014
L3 Cache	12 MB	MB

Review:

Single Core Performance:

CPU Performance in single-threaded applications

Intel Core i5-10400:

42%

Intel Atom E3815:

* More is Better

Multi Core Performance:

CPU Performance in multi-threaded applications

Intel Core i5-10400

17%

Intel Atom E3815:

* More is Better

Power Efficiency:

Power Consumption of CPU under full load

Intel Core i5-10400: 65 watts

16.25%

Intel Atom E3815: 5 watts

1.25%

* Lower is Better

Launched Date:

Time when the CPU was launched

Intel Core i5-10400 : Q2 2020 ✅

Intel Atom E3815 : Q2 2014 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

Intel Core i5-10400

Intel Atom E3815

Pro's and Con's

Intel Core i5-10400 – Pros and Cons

Pros:

Newer Release: The Intel Core i5-10400 was launched more recently (Q2 2020) compared to the Intel Atom E3815 (Q2 2014). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Base Clock Speed: The Intel Core i5-10400 has a higher base clock speed of 2.9 GHz compared to the Intel Atom E3815's 1.5 GHz. This results in better performance for single-threaded tasks and general responsiveness.
Higher Turbo Boost Speed: The Intel Core i5-10400 supports a higher turbo boost speed of 4.3 GHz compared to the Intel Atom E3815's GHz. This allows for better performance during peak workloads.
Faster Single-Core Performance: With a single-threaded performance score of 2568, the Intel Core i5-10400 outperforms the Intel Atom E3815 (score: 266). 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 i5-10400 features a larger L3 cache of 12MB compared to the Intel Atom E3815'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.
Higher CPU Mark Score: The Intel Core i5-10400 has a higher CPU Mark score of 100.97 compared to the Intel Atom E3815's 1.36. This indicates better overall performance across a wide range of tasks.

Cons:

Higher Power Consumption: The Intel Core i5-10400 has a higher TDP of 65W compared to the Intel Atom E3815's 5W. This means it may consume more power, leading to higher energy costs and potentially more heat generation, which could require better cooling solutions.

Intel Atom E3815 – Pros and Cons

Pros:

Not available

Cons:

Fewer Cores: The Intel Atom E3815 has 1 cores, which is fewer than the Intel Core i5-10400's 6 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
Fewer Threads: The Intel Atom E3815 has 1 threads, which is fewer than the Intel Core i5-10400's 12 threads. This may limit its ability to handle highly parallel workloads efficiently.
Lower Multi-Core Performance: In multi-threaded tasks, the Intel Atom E3815 scores 184, which is lower than the Intel Core i5-10400's score of 12116. This makes the Intel Core i5-10400 a better choice for heavy multitasking or parallel processing.

Productivity

Intel Core i5-10400
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.

Intel Atom E3815
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 i5-10400
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.

Intel Atom E3815
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.

Verdict