Comparison between Intel Core i9-11900KB and AMD Ryzen 7 3800X
Intel Core i9-11900KB is manufactured by Intel, while AMD Ryzen 7 3800X is manufactured by AMD.
AMD Ryzen 7 3800X has a higher base speed of 3.9 GHz compared to Intel Core i9-11900KB's 3.3 GHz.
Intel Core i9-11900KB has a higher turbo speed of 4.9 GHz compared to AMD Ryzen 7 3800X's 4.5 GHz.
Both CPUs have the same number of cores (8).
Both CPUs support the same number of threads (16).
Both CPUs belong to the same class: Desktop.
Intel Core i9-11900KB uses the FCBGA1787 socket, while AMD Ryzen 7 3800X uses the AM4 socket.
Intel Core i9-11900KB was launched in Q3 2021, while AMD Ryzen 7 3800X was launched in Q3 2019.
AMD Ryzen 7 3800X has a larger L3 cache of 32 MB compared to Intel Core i9-11900KB's 24 MB.
Specification Summary
The Intel Core i9-11900KB and AMD Ryzen 7 3800X 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 i9-11900KB has a base speed of 3.3 GHz, while the AMD Ryzen 7 3800X runs at 3.9 GHz.
Turbo Boost: The Intel Core i9-11900KB supports a turbo speed of 4.9 GHz, compared to 4.5 GHz for the AMD Ryzen 7 3800X.
Cores: The Intel Core i9-11900KB has 8 cores, while the AMD Ryzen 7 3800X has 8 cores.
Threads: The Intel Core i9-11900KB supports 16 threads, compared to 16 threads for the AMD Ryzen 7 3800X.
Class: Both processors are designed for Desktop use.
Socket: The Intel Core i9-11900KB uses the FCBGA1787, while the AMD Ryzen 7 3800X uses the AM4.
Launch Date: The Intel Core i9-11900KB was launched on Q3 2021, while the AMD Ryzen 7 3800X was released on Q3 2019.
L3 Cache: The Intel Core i9-11900KB has 24 MB of L3 cache, compared to 32 MB for the AMD Ryzen 7 3800X.
Detailed Specifications:
Specs
Intel Core i9-11900KB
AMD Ryzen 7 3800X
Manufacturer
Intel
AMD
Speed
3.3 GHz
3.9 GHz
Turbo
4.9 GHz
4.5 GHz
Cores
8
8
Threads
16
16
Class
Desktop
Desktop
Socket
FCBGA1787
AM4
Launched
Q3 2021
Q3 2019
L3 Cache
24 MB
32 MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
Intel Core i9-11900KB:
55%
AMD Ryzen 7 3800X:
45%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
Intel Core i9-11900KB
33%
AMD Ryzen 7 3800X:
33%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
Intel Core i9-11900KB: 65 watts
16.25%
AMD Ryzen 7 3800X: 105 watts
26.25%
* Lower is Better
Launched Date:
Time when the CPU was launched
Intel Core i9-11900KB : Q3 2021 ✅
AMD Ryzen 7 3800X : Q3 2019 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
Intel Core i9-11900KB
AMD Ryzen 7 3800X
Pro's and Con's
Intel Core i9-11900KB – Pros and Cons
Pros:
Newer Release: The Intel Core i9-11900KB was launched more recently (Q3 2021) compared to the AMD Ryzen 7 3800X (Q3 2019). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Turbo Boost Speed: The Intel Core i9-11900KB supports a higher turbo boost speed of 4.9 GHz compared to the AMD Ryzen 7 3800X's 4.5 GHz. This allows for better performance during peak workloads.
Faster Single-Core Performance: With a single-threaded performance score of 3310, the Intel Core i9-11900KB outperforms the AMD Ryzen 7 3800X (score: 2717). This makes it better suited for tasks that rely on single-core performance, such as gaming or everyday productivity.
Cons:
Lower Multi-Core Performance: In multi-threaded tasks, the Intel Core i9-11900KB scores 22911, which is lower than the AMD Ryzen 7 3800X's score of 23122. This makes the AMD Ryzen 7 3800X a better choice for heavy multitasking or parallel processing.
AMD Ryzen 7 3800X – Pros and Cons
Pros:
Higher Base Clock Speed: The AMD Ryzen 7 3800X has a higher base clock speed of 3.9 GHz compared to the Intel Core i9-11900KB's 3.3 GHz. This results in better performance for single-threaded tasks and general responsiveness.
Larger L3 Cache: The AMD Ryzen 7 3800X features a larger L3 cache of 32MB 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 7 3800X has a higher CPU Mark score of 115.62 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 7 3800X has a higher TDP of 105W 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.
Productivity
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.
AMD Ryzen 7 3800X
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
Intel Core i9-11900KB
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.
AMD Ryzen 7 3800X
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.
Verdict
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.
AMD Ryzen 7 3800X
The AMD Ryzen 7 3800X 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.
