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AMD Ryzen 9 7900 vs Intel Core i7-6800K

Table of Contents



Overview:

Comparison between AMD Ryzen 9 7900 and Intel Core i7-6800K

AMD Ryzen 9 7900 is manufactured by AMD, while Intel Core i7-6800K is manufactured by Intel. AMD Ryzen 9 7900 has a higher base speed of 3.7 GHz compared to Intel Core i7-6800K's 3.4 GHz. AMD Ryzen 9 7900 has a higher turbo speed of 5.4 GHz compared to Intel Core i7-6800K's 3.8 GHz. AMD Ryzen 9 7900 has more cores (12) compared to Intel Core i7-6800K's 6 cores. AMD Ryzen 9 7900 supports more threads (24) compared to Intel Core i7-6800K's 12 threads.

Both CPUs belong to the same class: Desktop. AMD Ryzen 9 7900 uses the AM5 socket, while Intel Core i7-6800K uses the LGA2011-v3 socket. AMD Ryzen 9 7900 was launched in Q1 2023, while Intel Core i7-6800K was launched in Q2 2016. AMD Ryzen 9 7900 has a larger L3 cache of 64 MB compared to Intel Core i7-6800K's 15 MB.

Specification Summary

The AMD Ryzen 9 7900 and Intel Core i7-6800K 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 7900 has a base speed of 3.7 GHz, while the Intel Core i7-6800K runs at 3.4 GHz.
  • Turbo Boost: The AMD Ryzen 9 7900 supports a turbo speed of 5.4 GHz, compared to 3.8 GHz for the Intel Core i7-6800K.
  • Cores: The AMD Ryzen 9 7900 has 12 cores, while the Intel Core i7-6800K has 6 cores.
  • Threads: The AMD Ryzen 9 7900 supports 24 threads, compared to 12 threads for the Intel Core i7-6800K.
  • Class: Both processors are designed for Desktop use.
  • Socket: The AMD Ryzen 9 7900 uses the AM5, while the Intel Core i7-6800K uses the LGA2011-v3.
  • Launch Date: The AMD Ryzen 9 7900 was launched on Q1 2023, while the Intel Core i7-6800K was released on Q2 2016.
  • L3 Cache: The AMD Ryzen 9 7900 has 64 MB of L3 cache, compared to 15 MB for the Intel Core i7-6800K.

Detailed Specifications:

Specs AMD Ryzen 9 7900 Intel Core i7-6800K
AMD Intel
Manufacturer AMD Intel
Speed 3.7 GHz 3.4 GHz
Turbo 5.4 GHz 3.8 GHz
Cores 12 6
Threads 24 12
Class Desktop Desktop
Socket AM5 LGA2011-v3
Launched Q1 2023 Q2 2016
L3 Cache 64 MB 15 MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

AMD Ryzen 9 7900:



69%
Intel Core i7-6800K:
37%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

AMD Ryzen 9 7900



70%
Intel Core i7-6800K:
15%
* More is Better

Power Efficiency:


Power Consumption of CPU under full load

AMD Ryzen 9 7900: 65 watts



16.25%
Intel Core i7-6800K: 140 watts
35%
* Lower is Better

Launched Date:


Time when the CPU was launched


AMD Ryzen 9 7900 : Q1 2023 ✅

Intel Core i7-6800K : Q2 2016 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

AMD Ryzen 9 7900



Intel Core i7-6800K


Pro's and Con's

AMD Ryzen 9 7900 – Pros and Cons

Pros:

  • Higher Base Clock Speed: The AMD Ryzen 9 7900 has a higher base clock speed of 3.7 GHz compared to the Intel Core i7-6800K's 3.4 GHz. This results in better performance for single-threaded tasks and general responsiveness.
  • Higher Turbo Boost Speed: The AMD Ryzen 9 7900 supports a higher turbo boost speed of 5.4 GHz compared to the Intel Core i7-6800K's 3.8 GHz. This allows for better performance during peak workloads.
  • Faster Single-Core Performance: With a single-threaded performance score of 4146, the AMD Ryzen 9 7900 outperforms the Intel Core i7-6800K (score: 2266). 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 7900 features a larger L3 cache of 64MB compared to the Intel Core i7-6800K's 15MB. 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 7900 has a higher CPU Mark score of 128.30 compared to the Intel Core i7-6800K's 77.23. This indicates better overall performance across a wide range of tasks.

Cons:

  • Not available

Intel Core i7-6800K – Pros and Cons

Pros:

  • Newer Release: The Intel Core i7-6800K was launched more recently (Q2 2016) compared to the AMD Ryzen 9 7900 (Q1 2023). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.

Cons:

  • Fewer Cores: The Intel Core i7-6800K has 6 cores, which is fewer than the AMD Ryzen 9 7900's 12 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
  • Fewer Threads: The Intel Core i7-6800K has 12 threads, which is fewer than the AMD Ryzen 9 7900's 24 threads. This may limit its ability to handle highly parallel workloads efficiently.
  • Lower Multi-Core Performance: In multi-threaded tasks, the Intel Core i7-6800K scores 10734, which is lower than the AMD Ryzen 9 7900's score of 48754. This makes the AMD Ryzen 9 7900 a better choice for heavy multitasking or parallel processing.
  • Higher Power Consumption: The Intel Core i7-6800K has a higher TDP of 140W compared to the AMD Ryzen 9 7900'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.


Productivity


AMD Ryzen 9 7900
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 i7-6800K
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

AMD Ryzen 9 7900
Ideal for High End level gaming (when paired with a dedicated GPU) and High End level computing.

Intel Core i7-6800K
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.



Verdict

AMD Ryzen 9 7900

The AMD Ryzen 9 7900 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 i7-6800K

The Intel Core i7-6800K 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.