🚀 CPU Launch

Intel Core i5-9600K vs Intel Core i9-9900X

Table of Contents



Overview:

Comparison between Intel Core i5-9600K and Intel Core i9-9900X

Both CPUs are manufactured by Intel. Intel Core i5-9600K has a higher base speed of 3.7 GHz compared to Intel Core i9-9900X's 3.5 GHz. Intel Core i5-9600K has a higher turbo speed of 4.6 GHz compared to Intel Core i9-9900X's 4.5 GHz. Intel Core i9-9900X has more cores (10) compared to Intel Core i5-9600K's 6 cores. Intel Core i9-9900X supports more threads (20) compared to Intel Core i5-9600K's 6 threads.

Both CPUs belong to the same class: Desktop. Intel Core i5-9600K uses the FCLGA1151-2 socket, while Intel Core i9-9900X uses the FCLGA2066 socket. Both CPUs were launched in the same year: Q4 2018. Intel Core i9-9900X has a larger L3 cache of 19 MB compared to Intel Core i5-9600K's 9 MB.

Specification Summary

The Intel Core i5-9600K 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 i5-9600K has a base speed of 3.7 GHz, while the Intel Core i9-9900X runs at 3.5 GHz.
  • Turbo Boost: The Intel Core i5-9600K supports a turbo speed of 4.6 GHz, compared to 4.5 GHz for the Intel Core i9-9900X.
  • Cores: The Intel Core i5-9600K has 6 cores, while the Intel Core i9-9900X has 10 cores.
  • Threads: The Intel Core i5-9600K supports 6 threads, compared to 20 threads for the Intel Core i9-9900X.
  • Class: Both processors are designed for Desktop use.
  • Socket: The Intel Core i5-9600K uses the FCLGA1151-2, while the Intel Core i9-9900X uses the FCLGA2066.
  • Launch Date: The Intel Core i5-9600K was launched on Q4 2018, while the Intel Core i9-9900X was released on Q4 2018.
  • L3 Cache: The Intel Core i5-9600K has 9 MB of L3 cache, compared to 19 MB for the Intel Core i9-9900X.

Detailed Specifications:

Specs Intel Core i5-9600K Intel Core i9-9900X
Intel Intel
Manufacturer Intel Intel
Speed 3.7 GHz 3.5 GHz
Turbo 4.6 GHz 4.5 GHz
Cores 6 10
Threads 6 20
Class Desktop Desktop
Socket FCLGA1151-2 FCLGA2066
Launched Q4 2018 Q4 2018
L3 Cache 9 MB 19 MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

Intel Core i5-9600K:



45%
Intel Core i9-9900X:
42%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

Intel Core i5-9600K



15%
Intel Core i9-9900X:
31%
* More is Better

Power Efficiency:


Power Consumption of CPU under full load

Intel Core i5-9600K: 95 watts



23.75%
Intel Core i9-9900X: 165 watts
41.25%
* Lower is Better

Launched Date:


Time when the CPU was launched


Intel Core i5-9600K : Q4 2018 ✅

Intel Core i9-9900X : Q4 2018 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

Intel Core i5-9600K



Intel Core i9-9900X


Pro's and Con's

Intel Core i5-9600K – Pros and Cons

Pros:

  • Higher Base Clock Speed: The Intel Core i5-9600K has a higher base clock speed of 3.7 GHz compared to the Intel Core i9-9900X's 3.5 GHz. This results in better performance for single-threaded tasks and general responsiveness.
  • Higher Turbo Boost Speed: The Intel Core i5-9600K supports a higher turbo boost speed of 4.6 GHz compared to the Intel Core i9-9900X's 4.5 GHz. This allows for better performance during peak workloads.
  • Faster Single-Core Performance: With a single-threaded performance score of 2736, the Intel Core i5-9600K outperforms the Intel Core i9-9900X (score: 2559). This makes it better suited for tasks that rely on single-core performance, such as gaming or everyday productivity.

Cons:

  • Fewer Cores: The Intel Core i5-9600K 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 i5-9600K has 6 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 i5-9600K scores 10659, 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:

  • Larger L3 Cache: The Intel Core i9-9900X features a larger L3 cache of 19MB compared to the Intel Core i5-9600K's 9MB. 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 i5-9600K's 75.06. 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 i5-9600K'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.


Productivity


Intel Core i5-9600K
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 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 i5-9600K
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry 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 i5-9600K

The Intel Core i5-9600K 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.

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.