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AMD Ryzen 9 7900X vs Intel Core i7-11700B

Table of Contents



Overview:

Comparison between AMD Ryzen 9 7900X and Intel Core i7-11700B

AMD Ryzen 9 7900X is manufactured by AMD, while Intel Core i7-11700B is manufactured by Intel. AMD Ryzen 9 7900X has a higher base speed of 4.7 GHz compared to Intel Core i7-11700B's 3.2 GHz. AMD Ryzen 9 7900X has a higher turbo speed of 5.6 GHz compared to Intel Core i7-11700B's 4.8 GHz. AMD Ryzen 9 7900X has more cores (12) compared to Intel Core i7-11700B's 8 cores. AMD Ryzen 9 7900X supports more threads (24) compared to Intel Core i7-11700B's 16 threads.

Both CPUs belong to the same class: Desktop. AMD Ryzen 9 7900X uses the AM5 socket, while Intel Core i7-11700B uses the FCBGA1787 socket. AMD Ryzen 9 7900X was launched in Q3 2022, while Intel Core i7-11700B was launched in Q4 2021. AMD Ryzen 9 7900X has a larger L3 cache of 64 MB compared to Intel Core i7-11700B's 24 MB.

Specification Summary

The AMD Ryzen 9 7900X and Intel Core i7-11700B 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 7900X has a base speed of 4.7 GHz, while the Intel Core i7-11700B runs at 3.2 GHz.
  • Turbo Boost: The AMD Ryzen 9 7900X supports a turbo speed of 5.6 GHz, compared to 4.8 GHz for the Intel Core i7-11700B.
  • Cores: The AMD Ryzen 9 7900X has 12 cores, while the Intel Core i7-11700B has 8 cores.
  • Threads: The AMD Ryzen 9 7900X supports 24 threads, compared to 16 threads for the Intel Core i7-11700B.
  • Class: Both processors are designed for Desktop use.
  • Socket: The AMD Ryzen 9 7900X uses the AM5, while the Intel Core i7-11700B uses the FCBGA1787.
  • Launch Date: The AMD Ryzen 9 7900X was launched on Q3 2022, while the Intel Core i7-11700B was released on Q4 2021.
  • L3 Cache: The AMD Ryzen 9 7900X has 64 MB of L3 cache, compared to 24 MB for the Intel Core i7-11700B.

Detailed Specifications:

Specs AMD Ryzen 9 7900X Intel Core i7-11700B
AMD Intel
Manufacturer AMD Intel
Speed 4.7 GHz 3.2 GHz
Turbo 5.6 GHz 4.8 GHz
Cores 12 8
Threads 24 16
Class Desktop Desktop
Socket AM5 FCBGA1787
Launched Q3 2022 Q4 2021
L3 Cache 64 MB 24 MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

AMD Ryzen 9 7900X:



70%
Intel Core i7-11700B:
55%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

AMD Ryzen 9 7900X



74%
Intel Core i7-11700B:
32%
* More is Better

Power Efficiency:


Power Consumption of CPU under full load

AMD Ryzen 9 7900X: 170 watts



42.5%
Intel Core i7-11700B: 65 watts
16.25%
* Lower is Better

Launched Date:


Time when the CPU was launched


AMD Ryzen 9 7900X : Q3 2022 ✅

Intel Core i7-11700B : Q4 2021 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

AMD Ryzen 9 7900X



Intel Core i7-11700B


Pro's and Con's

AMD Ryzen 9 7900X – Pros and Cons

Pros:

  • Higher Base Clock Speed: The AMD Ryzen 9 7900X has a higher base clock speed of 4.7 GHz compared to the Intel Core i7-11700B's 3.2 GHz. This results in better performance for single-threaded tasks and general responsiveness.
  • Higher Turbo Boost Speed: The AMD Ryzen 9 7900X supports a higher turbo boost speed of 5.6 GHz compared to the Intel Core i7-11700B's 4.8 GHz. This allows for better performance during peak workloads.
  • Faster Single-Core Performance: With a single-threaded performance score of 4251, the AMD Ryzen 9 7900X outperforms the Intel Core i7-11700B (score: 3306). 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 7900X features a larger L3 cache of 64MB compared to the Intel Core i7-11700B's 24MB. 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 AMD Ryzen 9 7900X has a higher TDP of 170W compared to the Intel Core i7-11700B'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 i7-11700B – Pros and Cons

Pros:

  • Newer Release: The Intel Core i7-11700B was launched more recently (Q4 2021) compared to the AMD Ryzen 9 7900X (Q3 2022). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
  • Higher CPU Mark Score: The Intel Core i7-11700B has a higher CPU Mark score of NA compared to the AMD Ryzen 9 7900X's 147.53. This indicates better overall performance across a wide range of tasks.

Cons:

  • Fewer Cores: The Intel Core i7-11700B has 8 cores, which is fewer than the AMD Ryzen 9 7900X'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 i7-11700B has 16 threads, which is fewer than the AMD Ryzen 9 7900X'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 i7-11700B scores 22315, which is lower than the AMD Ryzen 9 7900X's score of 51633. This makes the AMD Ryzen 9 7900X a better choice for heavy multitasking or parallel processing.


Productivity


AMD Ryzen 9 7900X
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 i7-11700B
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 7900X
Ideal for High End level gaming (when paired with a dedicated GPU) and High End level computing.

Intel Core i7-11700B
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.



Verdict

AMD Ryzen 9 7900X

The AMD Ryzen 9 7900X 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 i7-11700B

The Intel Core i7-11700B 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.