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AMD Ryzen 9 3950X vs Intel Core i7-6700K

Table of Contents



Overview:

Comparison between AMD Ryzen 9 3950X and Intel Core i7-6700K

AMD Ryzen 9 3950X is manufactured by AMD, while Intel Core i7-6700K is manufactured by Intel. Intel Core i7-6700K has a higher base speed of 4.0 GHz compared to AMD Ryzen 9 3950X's 3.5 GHz. AMD Ryzen 9 3950X has a higher turbo speed of 4.7 GHz compared to Intel Core i7-6700K's 4.2 GHz. AMD Ryzen 9 3950X has more cores (16) compared to Intel Core i7-6700K's 4 cores. AMD Ryzen 9 3950X supports more threads (32) compared to Intel Core i7-6700K's 8 threads.

Both CPUs belong to the same class: Desktop. AMD Ryzen 9 3950X uses the AM4 socket, while Intel Core i7-6700K uses the LGA1151 socket. AMD Ryzen 9 3950X was launched in Q4 2019, while Intel Core i7-6700K was launched in Q3 2015. AMD Ryzen 9 3950X has a larger L3 cache of 64 MB compared to Intel Core i7-6700K's 8 MB.

Specification Summary

The AMD Ryzen 9 3950X and Intel Core i7-6700K are two processors with distinct specifications. Below is a detailed comparison of their key features:

  • Manufacturer: Both processors are manufactured by AMD.
  • Speed: The AMD Ryzen 9 3950X has a base speed of 3.5 GHz, while the Intel Core i7-6700K runs at 4.0 GHz.
  • Turbo Boost: The AMD Ryzen 9 3950X supports a turbo speed of 4.7 GHz, compared to 4.2 GHz for the Intel Core i7-6700K.
  • Cores: The AMD Ryzen 9 3950X has 16 cores, while the Intel Core i7-6700K has 4 cores.
  • Threads: The AMD Ryzen 9 3950X supports 32 threads, compared to 8 threads for the Intel Core i7-6700K.
  • Class: Both processors are designed for Desktop use.
  • Socket: The AMD Ryzen 9 3950X uses the AM4, while the Intel Core i7-6700K uses the LGA1151.
  • Launch Date: The AMD Ryzen 9 3950X was launched on Q4 2019, while the Intel Core i7-6700K was released on Q3 2015.
  • L3 Cache: The AMD Ryzen 9 3950X has 64 MB of L3 cache, compared to 8 MB for the Intel Core i7-6700K.

Detailed Specifications:

Specs AMD Ryzen 9 3950X Intel Core i7-6700K
AMD Intel
Manufacturer AMD Intel
Speed 3.5 GHz 4.0 GHz
Turbo 4.7 GHz 4.2 GHz
Cores 16 4
Threads 32 8
Class Desktop Desktop
Socket AM4 LGA1151
Launched Q4 2019 Q3 2015
L3 Cache 64 MB 8 MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

AMD Ryzen 9 3950X:



45%
Intel Core i7-6700K:
41%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

AMD Ryzen 9 3950X



56%
Intel Core i7-6700K:
12%
* More is Better

Power Efficiency:


Power Consumption of CPU under full load

AMD Ryzen 9 3950X: 105 watts



26.25%
Intel Core i7-6700K: 95 watts
23.75%
* Lower is Better

Launched Date:


Time when the CPU was launched


AMD Ryzen 9 3950X : Q4 2019 ✅

Intel Core i7-6700K : Q3 2015 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

AMD Ryzen 9 3950X



Intel Core i7-6700K


Pro's and Con's

AMD Ryzen 9 3950X – Pros and Cons

Pros:

  • Newer Release: The AMD Ryzen 9 3950X was launched more recently (Q4 2019) compared to the Intel Core i7-6700K (Q3 2015). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
  • Higher Turbo Boost Speed: The AMD Ryzen 9 3950X supports a higher turbo boost speed of 4.7 GHz compared to the Intel Core i7-6700K's 4.2 GHz. This allows for better performance during peak workloads.
  • Faster Single-Core Performance: With a single-threaded performance score of 2703, the AMD Ryzen 9 3950X outperforms the Intel Core i7-6700K (score: 2504). This makes it better suited for tasks that rely on single-core performance, such as gaming or everyday productivity.
  • Larger L3 Cache: The AMD Ryzen 9 3950X features a larger L3 cache of 64MB compared to the Intel Core i7-6700K'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 AMD Ryzen 9 3950X has a higher CPU Mark score of 139.95 compared to the Intel Core i7-6700K's 90.52. This indicates better overall performance across a wide range of tasks.

Cons:

  • Higher Power Consumption: The AMD Ryzen 9 3950X has a higher TDP of 105W compared to the Intel Core i7-6700K'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 i7-6700K – Pros and Cons

Pros:

  • Higher Base Clock Speed: The Intel Core i7-6700K has a higher base clock speed of 4.0 GHz compared to the AMD Ryzen 9 3950X's 3.5 GHz. This results in better performance for single-threaded tasks and general responsiveness.

Cons:

  • Fewer Cores: The Intel Core i7-6700K has 4 cores, which is fewer than the AMD Ryzen 9 3950X's 16 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
  • Fewer Threads: The Intel Core i7-6700K has 8 threads, which is fewer than the AMD Ryzen 9 3950X's 32 threads. This may limit its ability to handle highly parallel workloads efficiently.
  • Lower Multi-Core Performance: In multi-threaded tasks, the Intel Core i7-6700K scores 8935, which is lower than the AMD Ryzen 9 3950X's score of 38713. This makes the AMD Ryzen 9 3950X a better choice for heavy multitasking or parallel processing.


Productivity


AMD Ryzen 9 3950X
This cpu Handles High End level office applications, web browsing, and media playback with ease. It can also be used for High End level multitasking or CPU-intensive tasks like video editing or 3D rendering.

Intel Core i7-6700K
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

AMD Ryzen 9 3950X
Ideal for High End level gaming (when paired with a dedicated GPU) and High End level computing.

Intel Core i7-6700K
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.



Verdict

AMD Ryzen 9 3950X

The AMD Ryzen 9 3950X is a reliable and High End processor for your PC builds. It delivers excellent value for users with High End computing needs or those building a New PC.

Intel Core i7-6700K

The Intel Core i7-6700K 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.