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Intel Core i3-8300T vs Intel Core i5-8400

Overview:

Comparison between Intel Core i3-8300T and Intel Core i5-8400

Both CPUs are manufactured by Intel. Intel Core i3-8300T has a higher base speed of 3.2 GHz compared to Intel Core i5-8400's 2.8 GHz. Intel Core i5-8400 has a higher turbo speed of 4.0 GHz compared to Intel Core i3-8300T's GHz. Intel Core i5-8400 has more cores (6) compared to Intel Core i3-8300T's 4 cores. Intel Core i5-8400 supports more threads (6) compared to Intel Core i3-8300T's 4 threads.

Both CPUs belong to the same class: Desktop. Both CPUs use the same socket type: FCLGA1151-2. Intel Core i3-8300T was launched in Q2 2018, while Intel Core i5-8400 was launched in Q4 2017. Intel Core i5-8400 has a larger L3 cache of 9 MB compared to Intel Core i3-8300T's 8 MB.

Specification Summary

The Intel Core i3-8300T and Intel Core i5-8400 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 i3-8300T has a base speed of 3.2 GHz, while the Intel Core i5-8400 runs at 2.8 GHz.
Turbo Boost: The Intel Core i3-8300T supports a turbo speed of GHz, compared to 4.0 GHz for the Intel Core i5-8400.
Cores: The Intel Core i3-8300T has 4 cores, while the Intel Core i5-8400 has 6 cores.
Threads: The Intel Core i3-8300T supports 4 threads, compared to 6 threads for the Intel Core i5-8400.
Class: Both processors are designed for Desktop use.
Socket: The Intel Core i3-8300T uses the FCLGA1151-2, while the Intel Core i5-8400 uses the FCLGA1151-2.
Launch Date: The Intel Core i3-8300T was launched on Q2 2018, while the Intel Core i5-8400 was released on Q4 2017.
L3 Cache: The Intel Core i3-8300T has 8 MB of L3 cache, compared to 9 MB for the Intel Core i5-8400.

Detailed Specifications:

Specs	Intel Core i3-8300T	Intel Core i5-8400

Manufacturer	Intel	Intel
Speed	3.2 GHz	2.8 GHz
Turbo	GHz	4.0 GHz
Cores	4	6
Threads	4	6
Class	Desktop	Desktop
Socket	FCLGA1151-2	FCLGA1151-2
Launched	Q2 2018	Q4 2017
L3 Cache	8 MB	9 MB

Review:

Single Core Performance:

CPU Performance in single-threaded applications

Intel Core i3-8300T:

33%

Intel Core i5-8400:

39%

* More is Better

Multi Core Performance:

CPU Performance in multi-threaded applications

Intel Core i3-8300T

Intel Core i5-8400:

13%

* More is Better

Power Efficiency:

Power Consumption of CPU under full load

Intel Core i3-8300T: 25 watts

6.25%

Intel Core i5-8400: 65 watts

16.25%

* Lower is Better

Launched Date:

Time when the CPU was launched

Intel Core i3-8300T : Q2 2018 ✅

Intel Core i5-8400 : Q4 2017 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

Intel Core i3-8300T

Intel Core i5-8400

Pro's and Con's

Intel Core i3-8300T – Pros and Cons

Pros:

Higher Base Clock Speed: The Intel Core i3-8300T has a higher base clock speed of 3.2 GHz compared to the Intel Core i5-8400's 2.8 GHz. This results in better performance for single-threaded tasks and general responsiveness.

Cons:

Fewer Cores: The Intel Core i3-8300T has 4 cores, which is fewer than the Intel Core i5-8400's 6 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
Fewer Threads: The Intel Core i3-8300T has 4 threads, which is fewer than the Intel Core i5-8400's 6 threads. This may limit its ability to handle highly parallel workloads efficiently.
Lower Multi-Core Performance: In multi-threaded tasks, the Intel Core i3-8300T scores 5749, which is lower than the Intel Core i5-8400's score of 9235. This makes the Intel Core i5-8400 a better choice for heavy multitasking or parallel processing.

Intel Core i5-8400 – Pros and Cons

Pros:

Newer Release: The Intel Core i5-8400 was launched more recently (Q4 2017) compared to the Intel Core i3-8300T (Q2 2018). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Turbo Boost Speed: The Intel Core i5-8400 supports a higher turbo boost speed of 4.0 GHz compared to the Intel Core i3-8300T's GHz. This allows for better performance during peak workloads.
Faster Single-Core Performance: With a single-threaded performance score of 2380, the Intel Core i5-8400 outperforms the Intel Core i3-8300T (score: 1987). 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 i5-8400 features a larger L3 cache of 9MB compared to the Intel Core i3-8300T's 8MB. 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 i5-8400 has a higher CPU Mark score of 105.99 compared to the Intel Core i3-8300T's 36.17. This indicates better overall performance across a wide range of tasks.

Cons:

Higher Power Consumption: The Intel Core i5-8400 has a higher TDP of 65W compared to the Intel Core i3-8300T's 25W. This means it may consume more power, leading to higher energy costs and potentially more heat generation, which could require better cooling solutions.

Productivity

Intel Core i3-8300T
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.

Intel Core i5-8400
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 i3-8300T
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.

Intel Core i5-8400
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.

Verdict