Comparison between AMD Ryzen 9 7900X and Intel Core i9-11900KB
AMD Ryzen 9 7900X is manufactured by AMD, while Intel Core i9-11900KB is manufactured by Intel.
AMD Ryzen 9 7900X has a higher base speed of 4.7 GHz compared to Intel Core i9-11900KB's 3.3 GHz.
AMD Ryzen 9 7900X has a higher turbo speed of 5.6 GHz compared to Intel Core i9-11900KB's 4.9 GHz.
AMD Ryzen 9 7900X has more cores (12) compared to Intel Core i9-11900KB's 8 cores.
AMD Ryzen 9 7900X supports more threads (24) compared to Intel Core i9-11900KB's 16 threads.
Both CPUs belong to the same class: Desktop.
AMD Ryzen 9 7900X uses the AM5 socket, while Intel Core i9-11900KB uses the FCBGA1787 socket.
AMD Ryzen 9 7900X was launched in Q3 2022, while Intel Core i9-11900KB was launched in Q3 2021.
AMD Ryzen 9 7900X has a larger L3 cache of 64 MB compared to Intel Core i9-11900KB's 24 MB.
Specification Summary
The AMD Ryzen 9 7900X and Intel Core i9-11900KB 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 i9-11900KB runs at 3.3 GHz.
Turbo Boost: The AMD Ryzen 9 7900X supports a turbo speed of 5.6 GHz, compared to 4.9 GHz for the Intel Core i9-11900KB.
Cores: The AMD Ryzen 9 7900X has 12 cores, while the Intel Core i9-11900KB has 8 cores.
Threads: The AMD Ryzen 9 7900X supports 24 threads, compared to 16 threads for the Intel Core i9-11900KB.
Class: Both processors are designed for Desktop use.
Socket: The AMD Ryzen 9 7900X uses the AM5, while the Intel Core i9-11900KB uses the FCBGA1787.
Launch Date: The AMD Ryzen 9 7900X was launched on Q3 2022, while the Intel Core i9-11900KB was released on Q3 2021.
L3 Cache: The AMD Ryzen 9 7900X has 64 MB of L3 cache, compared to 24 MB for the Intel Core i9-11900KB.
Detailed Specifications:
Specs
AMD Ryzen 9 7900X
Intel Core i9-11900KB
Manufacturer
AMD
Intel
Speed
4.7 GHz
3.3 GHz
Turbo
5.6 GHz
4.9 GHz
Cores
12
8
Threads
24
16
Class
Desktop
Desktop
Socket
AM5
FCBGA1787
Launched
Q3 2022
Q3 2021
L3 Cache
64 MB
24 MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
AMD Ryzen 9 7900X:
70%
Intel Core i9-11900KB:
55%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
AMD Ryzen 9 7900X
74%
Intel Core i9-11900KB:
33%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
AMD Ryzen 9 7900X: 170 watts
42.5%
Intel Core i9-11900KB: 65 watts
16.25%
* Lower is Better
Launched Date:
Time when the CPU was launched
AMD Ryzen 9 7900X : Q3 2022 ✅
Intel Core i9-11900KB : Q3 2021 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
AMD Ryzen 9 7900X
Intel Core i9-11900KB
Pro's and Con's
AMD Ryzen 9 7900X – Pros and Cons
Pros:
Newer Release: The AMD Ryzen 9 7900X was launched more recently (Q3 2022) compared to the Intel Core i9-11900KB (Q3 2021). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Base Clock Speed: The AMD Ryzen 9 7900X has a higher base clock speed of 4.7 GHz compared to the Intel Core i9-11900KB's 3.3 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 i9-11900KB's 4.9 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 i9-11900KB (score: 3310). 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 i9-11900KB'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.
Higher CPU Mark Score: The AMD Ryzen 9 7900X has a higher CPU Mark score of 147.53 compared to the Intel Core i9-11900KB's 42.51. This indicates better overall performance across a wide range of tasks.
Cons:
Higher Power Consumption: The AMD Ryzen 9 7900X has a higher TDP of 170W compared to the Intel Core i9-11900KB'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 i9-11900KB – Pros and Cons
Pros:
Not available
Cons:
Fewer Cores: The Intel Core i9-11900KB 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 i9-11900KB 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 i9-11900KB scores 22911, 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 i9-11900KB
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 i9-11900KB
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 i9-11900KB
The Intel Core i9-11900KB 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.
