Comparison between Intel Core i5-10400T and Intel Core i9-9900X
Both CPUs are manufactured by Intel.
Intel Core i9-9900X has a higher base speed of 3.5 GHz compared to Intel Core i5-10400T's 2.0 GHz.
Intel Core i9-9900X has a higher turbo speed of 4.5 GHz compared to Intel Core i5-10400T's 3.6 GHz.
Intel Core i9-9900X has more cores (10) compared to Intel Core i5-10400T's 6 cores.
Intel Core i9-9900X supports more threads (20) compared to Intel Core i5-10400T's 12 threads.
Both CPUs belong to the same class: Desktop.
Intel Core i5-10400T uses the FCLGA1200 socket, while Intel Core i9-9900X uses the FCLGA2066 socket.
Intel Core i5-10400T was launched in Q3 2020, while Intel Core i9-9900X was launched in Q4 2018.
Intel Core i9-9900X has a larger L3 cache of 19 MB compared to Intel Core i5-10400T's 12 MB.
Specification Summary
The Intel Core i5-10400T and Intel Core i9-9900X 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 i5-10400T has a base speed of 2.0 GHz, while the Intel Core i9-9900X runs at 3.5 GHz.
Turbo Boost: The Intel Core i5-10400T supports a turbo speed of 3.6 GHz, compared to 4.5 GHz for the Intel Core i9-9900X.
Cores: The Intel Core i5-10400T has 6 cores, while the Intel Core i9-9900X has 10 cores.
Threads: The Intel Core i5-10400T supports 12 threads, compared to 20 threads for the Intel Core i9-9900X.
Class: Both processors are designed for Desktop use.
Socket: The Intel Core i5-10400T uses the FCLGA1200, while the Intel Core i9-9900X uses the FCLGA2066.
Launch Date: The Intel Core i5-10400T was launched on Q3 2020, while the Intel Core i9-9900X was released on Q4 2018.
L3 Cache: The Intel Core i5-10400T has 12 MB of L3 cache, compared to 19 MB for the Intel Core i9-9900X.
Detailed Specifications:
Specs
Intel Core i5-10400T
Intel Core i9-9900X
Manufacturer
Intel
Intel
Speed
2.0 GHz
3.5 GHz
Turbo
3.6 GHz
4.5 GHz
Cores
6
10
Threads
12
20
Class
Desktop
Desktop
Socket
FCLGA1200
FCLGA2066
Launched
Q3 2020
Q4 2018
L3 Cache
12 MB
19 MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
Intel Core i5-10400T:
35%
Intel Core i9-9900X:
42%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
Intel Core i5-10400T
14%
Intel Core i9-9900X:
31%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
Intel Core i5-10400T: 35 watts
8.75%
Intel Core i9-9900X: 165 watts
41.25%
* Lower is Better
Launched Date:
Time when the CPU was launched
Intel Core i5-10400T : Q3 2020 ✅
Intel Core i9-9900X : Q4 2018 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
Intel Core i5-10400T
Intel Core i9-9900X
Pro's and Con's
Intel Core i5-10400T – Pros and Cons
Pros:
Not available
Cons:
Fewer Cores: The Intel Core i5-10400T has 6 cores, which is fewer than the Intel Core i9-9900X's 10 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
Fewer Threads: The Intel Core i5-10400T has 12 threads, which is fewer than the Intel Core i9-9900X's 20 threads. This may limit its ability to handle highly parallel workloads efficiently.
Lower Multi-Core Performance: In multi-threaded tasks, the Intel Core i5-10400T scores 9754, which is lower than the Intel Core i9-9900X's score of 21821. This makes the Intel Core i9-9900X a better choice for heavy multitasking or parallel processing.
Intel Core i9-9900X – Pros and Cons
Pros:
Newer Release: The Intel Core i9-9900X was launched more recently (Q4 2018) compared to the Intel Core i5-10400T (Q3 2020). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Base Clock Speed: The Intel Core i9-9900X has a higher base clock speed of 3.5 GHz compared to the Intel Core i5-10400T's 2.0 GHz. This results in better performance for single-threaded tasks and general responsiveness.
Higher Turbo Boost Speed: The Intel Core i9-9900X supports a higher turbo boost speed of 4.5 GHz compared to the Intel Core i5-10400T's 3.6 GHz. This allows for better performance during peak workloads.
Faster Single-Core Performance: With a single-threaded performance score of 2559, the Intel Core i9-9900X outperforms the Intel Core i5-10400T (score: 2141). 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 i9-9900X features a larger L3 cache of 19MB compared to the Intel Core i5-10400T's 12MB. 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 i9-9900X has a higher CPU Mark score of 82.29 compared to the Intel Core i5-10400T's 53.59. This indicates better overall performance across a wide range of tasks.
Cons:
Higher Power Consumption: The Intel Core i9-9900X has a higher TDP of 165W compared to the Intel Core i5-10400T's 35W. 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 i5-10400T
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 Core i9-9900X
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.
Gaming
Intel Core i5-10400T
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.
Intel Core i9-9900X
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.
Verdict
Intel Core i5-10400T
The Intel Core i5-10400T 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.
Intel Core i9-9900X
The Intel Core i9-9900X 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.
