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Intel Core i7-12700K vs Intel Core i7-8700K

Table of Contents



Overview:

Comparison between Intel Core i7-12700K and Intel Core i7-8700K

Both CPUs are manufactured by Intel. Intel Core i7-8700K has a higher base speed of 3.7 GHz compared to Intel Core i7-12700K's GHz. Intel Core i7-8700K has a higher turbo speed of 4.7 GHz compared to Intel Core i7-12700K's GHz. Intel Core i7-12700K has more cores (12) compared to Intel Core i7-8700K's 6 cores. Intel Core i7-8700K supports more threads (12) compared to Intel Core i7-12700K's threads.

Both CPUs belong to the same class: Desktop. Intel Core i7-12700K uses the FCLGA1700 socket, while Intel Core i7-8700K uses the FCLGA1151-2 socket. Intel Core i7-12700K was launched in Q4 2021, while Intel Core i7-8700K was launched in Q4 2017. Intel Core i7-12700K has a larger L3 cache of 25 MB compared to Intel Core i7-8700K's 12 MB.

Specification Summary

The Intel Core i7-12700K and Intel Core i7-8700K 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 i7-12700K has a base speed of GHz, while the Intel Core i7-8700K runs at 3.7 GHz.
  • Turbo Boost: The Intel Core i7-12700K supports a turbo speed of GHz, compared to 4.7 GHz for the Intel Core i7-8700K.
  • Cores: The Intel Core i7-12700K has 12 cores, while the Intel Core i7-8700K has 6 cores.
  • Threads: The Intel Core i7-12700K supports threads, compared to 12 threads for the Intel Core i7-8700K.
  • Class: Both processors are designed for Desktop use.
  • Socket: The Intel Core i7-12700K uses the FCLGA1700, while the Intel Core i7-8700K uses the FCLGA1151-2.
  • Launch Date: The Intel Core i7-12700K was launched on Q4 2021, while the Intel Core i7-8700K was released on Q4 2017.
  • L3 Cache: The Intel Core i7-12700K has 25 MB of L3 cache, compared to 12 MB for the Intel Core i7-8700K.

Detailed Specifications:

Specs Intel Core i7-12700K Intel Core i7-8700K
Intel Intel
Manufacturer Intel Intel
Speed GHz 3.7 GHz
Turbo GHz 4.7 GHz
Cores 12 6
Threads 12
Class Desktop Desktop
Socket FCLGA1700 FCLGA1151-2
Launched Q4 2021 Q4 2017
L3 Cache 25 MB 12 MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

Intel Core i7-12700K:



67%
Intel Core i7-8700K:
45%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

Intel Core i7-12700K



50%
Intel Core i7-8700K:
19%
* More is Better

Power Efficiency:


Power Consumption of CPU under full load

Intel Core i7-12700K: 190 watts



47.5%
Intel Core i7-8700K: 95 watts
23.75%
* Lower is Better

Launched Date:


Time when the CPU was launched


Intel Core i7-12700K : Q4 2021 ✅

Intel Core i7-8700K : Q4 2017 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

Intel Core i7-12700K



Intel Core i7-8700K


Pro's and Con's

Intel Core i7-12700K – Pros and Cons

Pros:

  • Newer Release: The Intel Core i7-12700K was launched more recently (Q4 2021) compared to the Intel Core i7-8700K (Q4 2017). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
  • Faster Single-Core Performance: With a single-threaded performance score of 4026, the Intel Core i7-12700K outperforms the Intel Core i7-8700K (score: 2726). 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 i7-12700K features a larger L3 cache of 25MB compared to the Intel Core i7-8700K'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.

Cons:

  • Fewer Threads: The Intel Core i7-12700K has threads, which is fewer than the Intel Core i7-8700K's 12 threads. This may limit its ability to handle highly parallel workloads efficiently.
  • Higher Power Consumption: The Intel Core i7-12700K has a higher TDP of 190W compared to the Intel Core i7-8700K'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 i7-8700K – Pros and Cons

Pros:

  • Higher Base Clock Speed: The Intel Core i7-8700K has a higher base clock speed of 3.7 GHz compared to the Intel Core i7-12700K's GHz. This results in better performance for single-threaded tasks and general responsiveness.
  • Higher Turbo Boost Speed: The Intel Core i7-8700K supports a higher turbo boost speed of 4.7 GHz compared to the Intel Core i7-12700K's GHz. This allows for better performance during peak workloads.
  • Higher CPU Mark Score: The Intel Core i7-8700K has a higher CPU Mark score of 86.37 compared to the Intel Core i7-12700K's 84.56. This indicates better overall performance across a wide range of tasks.

Cons:

  • Fewer Cores: The Intel Core i7-8700K has 6 cores, which is fewer than the Intel Core i7-12700K's 12 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
  • Lower Multi-Core Performance: In multi-threaded tasks, the Intel Core i7-8700K scores 13617, which is lower than the Intel Core i7-12700K's score of 34587. This makes the Intel Core i7-12700K a better choice for heavy multitasking or parallel processing.


Productivity


Intel Core i7-12700K
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 i7-8700K
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 i7-12700K
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.

Intel Core i7-8700K
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.



Verdict

Intel Core i7-12700K

The Intel Core i7-12700K 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 i7-8700K

The Intel Core i7-8700K 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.