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Intel Core i7-7900X vs Intel Core i7-7700

Table of Contents



Overview:

Comparison between Intel Core i7-7900X and Intel Core i7-7700

Both CPUs are manufactured by Intel. Intel Core i7-7700 has a higher base speed of 3.6 GHz compared to Intel Core i7-7900X's 3.3 GHz. Intel Core i7-7900X has a higher turbo speed of 4.3 GHz compared to Intel Core i7-7700's 4.2 GHz. Intel Core i7-7900X has more cores (10) compared to Intel Core i7-7700's 4 cores. Intel Core i7-7900X supports more threads (20) compared to Intel Core i7-7700's 8 threads.

Both CPUs belong to the same class: Desktop. Intel Core i7-7900X uses the FCLGA2066 socket, while Intel Core i7-7700 uses the LGA1151 socket. Intel Core i7-7900X was launched in Q3 2017, while Intel Core i7-7700 was launched in Q4 2016. Intel Core i7-7900X has a larger L3 cache of 14 MB compared to Intel Core i7-7700's 8 MB.

Specification Summary

The Intel Core i7-7900X and Intel Core i7-7700 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 i7-7900X has a base speed of 3.3 GHz, while the Intel Core i7-7700 runs at 3.6 GHz.
  • Turbo Boost: The Intel Core i7-7900X supports a turbo speed of 4.3 GHz, compared to 4.2 GHz for the Intel Core i7-7700.
  • Cores: The Intel Core i7-7900X has 10 cores, while the Intel Core i7-7700 has 4 cores.
  • Threads: The Intel Core i7-7900X supports 20 threads, compared to 8 threads for the Intel Core i7-7700.
  • Class: Both processors are designed for Desktop use.
  • Socket: The Intel Core i7-7900X uses the FCLGA2066, while the Intel Core i7-7700 uses the LGA1151.
  • Launch Date: The Intel Core i7-7900X was launched on Q3 2017, while the Intel Core i7-7700 was released on Q4 2016.
  • L3 Cache: The Intel Core i7-7900X has 14 MB of L3 cache, compared to 8 MB for the Intel Core i7-7700.

Detailed Specifications:

Specs Intel Core i7-7900X Intel Core i7-7700
Intel Intel
Manufacturer Intel Intel
Speed 3.3 GHz 3.6 GHz
Turbo 4.3 GHz 4.2 GHz
Cores 10 4
Threads 20 8
Class Desktop Desktop
Socket FCLGA2066 LGA1151
Launched Q3 2017 Q4 2016
L3 Cache 14 MB 8 MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

Intel Core i7-7900X:



40%
Intel Core i7-7700:
40%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

Intel Core i7-7900X



30%
Intel Core i7-7700:
12%
* More is Better

Power Efficiency:


Power Consumption of CPU under full load

Intel Core i7-7900X: 140 watts



35%
Intel Core i7-7700: 65 watts
16.25%
* Lower is Better

Launched Date:


Time when the CPU was launched


Intel Core i7-7900X : Q3 2017 ✅

Intel Core i7-7700 : Q4 2016 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

Intel Core i7-7900X



Intel Core i7-7700


Pro's and Con's

Intel Core i7-7900X – Pros and Cons

Pros:

  • Higher Turbo Boost Speed: The Intel Core i7-7900X supports a higher turbo boost speed of 4.3 GHz compared to the Intel Core i7-7700's 4.2 GHz. This allows for better performance during peak workloads.
  • Faster Single-Core Performance: With a single-threaded performance score of 2455, the Intel Core i7-7900X outperforms the Intel Core i7-7700 (score: 2451). 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 i7-7900X features a larger L3 cache of 14MB compared to the Intel Core i7-7700'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 i7-7900X has a higher CPU Mark score of NA compared to the Intel Core i7-7700's 84.33. This indicates better overall performance across a wide range of tasks.

Cons:

  • Higher Power Consumption: The Intel Core i7-7900X has a higher TDP of 140W compared to the Intel Core i7-7700's 65W. 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 i7-7700 – Pros and Cons

Pros:

  • Newer Release: The Intel Core i7-7700 was launched more recently (Q4 2016) compared to the Intel Core i7-7900X (Q3 2017). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
  • Higher Base Clock Speed: The Intel Core i7-7700 has a higher base clock speed of 3.6 GHz compared to the Intel Core i7-7900X's 3.3 GHz. This results in better performance for single-threaded tasks and general responsiveness.

Cons:

  • Fewer Cores: The Intel Core i7-7700 has 4 cores, which is fewer than the Intel Core i7-7900X'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 i7-7700 has 8 threads, which is fewer than the Intel Core i7-7900X'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 i7-7700 scores 8644, which is lower than the Intel Core i7-7900X's score of 21008. This makes the Intel Core i7-7900X a better choice for heavy multitasking or parallel processing.


Productivity


Intel Core i7-7900X
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 i7-7700
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 i7-7900X
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.

Intel Core i7-7700
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.



Verdict

Intel Core i7-7900X

The Intel Core i7-7900X 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 i7-7700

The Intel Core i7-7700 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.