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Intel Core i9-9990XE vs Intel Core i5-9600KF

Table of Contents



Overview:

Comparison between Intel Core i9-9990XE and Intel Core i5-9600KF

Both CPUs are manufactured by Intel. Intel Core i9-9990XE has a higher base speed of 4.0 GHz compared to Intel Core i5-9600KF's 3.7 GHz. Intel Core i9-9990XE has a higher turbo speed of 5.0 GHz compared to Intel Core i5-9600KF's 4.6 GHz. Intel Core i9-9990XE has more cores (14) compared to Intel Core i5-9600KF's 6 cores. Intel Core i9-9990XE supports more threads (28) compared to Intel Core i5-9600KF's 6 threads.

Both CPUs belong to the same class: Desktop. Intel Core i9-9990XE uses the LGA2066 socket, while Intel Core i5-9600KF uses the FCLGA1151-2 socket. Intel Core i9-9990XE was launched in Q3 2020, while Intel Core i5-9600KF was launched in Q2 2019. Intel Core i9-9990XE has a larger L3 cache of 19 MB compared to Intel Core i5-9600KF's 9 MB.

Specification Summary

The Intel Core i9-9990XE and Intel Core i5-9600KF 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 i9-9990XE has a base speed of 4.0 GHz, while the Intel Core i5-9600KF runs at 3.7 GHz.
  • Turbo Boost: The Intel Core i9-9990XE supports a turbo speed of 5.0 GHz, compared to 4.6 GHz for the Intel Core i5-9600KF.
  • Cores: The Intel Core i9-9990XE has 14 cores, while the Intel Core i5-9600KF has 6 cores.
  • Threads: The Intel Core i9-9990XE supports 28 threads, compared to 6 threads for the Intel Core i5-9600KF.
  • Class: Both processors are designed for Desktop use.
  • Socket: The Intel Core i9-9990XE uses the LGA2066, while the Intel Core i5-9600KF uses the FCLGA1151-2.
  • Launch Date: The Intel Core i9-9990XE was launched on Q3 2020, while the Intel Core i5-9600KF was released on Q2 2019.
  • L3 Cache: The Intel Core i9-9990XE has 19 MB of L3 cache, compared to 9 MB for the Intel Core i5-9600KF.

Detailed Specifications:

Specs Intel Core i9-9990XE Intel Core i5-9600KF
Intel Intel
Manufacturer Intel Intel
Speed 4.0 GHz 3.7 GHz
Turbo 5.0 GHz 4.6 GHz
Cores 14 6
Threads 28 6
Class Desktop Desktop
Socket LGA2066 FCLGA1151-2
Launched Q3 2020 Q2 2019
L3 Cache 19 MB 9 MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

Intel Core i9-9990XE:



49%
Intel Core i5-9600KF:
45%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

Intel Core i9-9990XE



43%
Intel Core i5-9600KF:
15%
* More is Better

Power Efficiency:


Power Consumption of CPU under full load

Intel Core i9-9990XE: 255 watts



63.75%
Intel Core i5-9600KF: 95 watts
23.75%
* Lower is Better

Launched Date:


Time when the CPU was launched


Intel Core i9-9990XE : Q3 2020 ✅

Intel Core i5-9600KF : Q2 2019 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

Intel Core i9-9990XE



Intel Core i5-9600KF


Pro's and Con's

Intel Core i9-9990XE – Pros and Cons

Pros:

  • Newer Release: The Intel Core i9-9990XE was launched more recently (Q3 2020) compared to the Intel Core i5-9600KF (Q2 2019). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
  • Higher Base Clock Speed: The Intel Core i9-9990XE has a higher base clock speed of 4.0 GHz compared to the Intel Core i5-9600KF's 3.7 GHz. This results in better performance for single-threaded tasks and general responsiveness.
  • Higher Turbo Boost Speed: The Intel Core i9-9990XE supports a higher turbo boost speed of 5.0 GHz compared to the Intel Core i5-9600KF's 4.6 GHz. This allows for better performance during peak workloads.
  • Faster Single-Core Performance: With a single-threaded performance score of 2970, the Intel Core i9-9990XE outperforms the Intel Core i5-9600KF (score: 2734). 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 i9-9990XE features a larger L3 cache of 19MB compared to the Intel Core i5-9600KF'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.

Cons:

  • Higher Power Consumption: The Intel Core i9-9990XE has a higher TDP of 255W compared to the Intel Core i5-9600KF'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.

Intel Core i5-9600KF – Pros and Cons

Pros:

  • Higher CPU Mark Score: The Intel Core i5-9600KF has a higher CPU Mark score of 107.80 compared to the Intel Core i9-9990XE's 13.94. This indicates better overall performance across a wide range of tasks.

Cons:

  • Fewer Cores: The Intel Core i5-9600KF has 6 cores, which is fewer than the Intel Core i9-9990XE's 14 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
  • Fewer Threads: The Intel Core i5-9600KF has 6 threads, which is fewer than the Intel Core i9-9990XE's 28 threads. This may limit its ability to handle highly parallel workloads efficiently.
  • Lower Multi-Core Performance: In multi-threaded tasks, the Intel Core i5-9600KF scores 10675, which is lower than the Intel Core i9-9990XE's score of 30162. This makes the Intel Core i9-9990XE a better choice for heavy multitasking or parallel processing.


Productivity


Intel Core i9-9990XE
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 i5-9600KF
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 i9-9990XE
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.

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



Verdict

Intel Core i9-9990XE

The Intel Core i9-9990XE 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 i5-9600KF

The Intel Core i5-9600KF 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.