Comparison between Intel Core i9-11900KB and Intel Core i9-7900X
Both CPUs are manufactured by Intel.
Both CPUs have the same base speed of 3.3 GHz.
Intel Core i9-11900KB has a higher turbo speed of 4.9 GHz compared to Intel Core i9-7900X's 4.5 GHz.
Intel Core i9-7900X has more cores (10) compared to Intel Core i9-11900KB's 8 cores.
Intel Core i9-7900X supports more threads (20) compared to Intel Core i9-11900KB's 16 threads.
Both CPUs belong to the same class: Desktop.
Intel Core i9-11900KB uses the FCBGA1787 socket, while Intel Core i9-7900X uses the FCLGA2066 socket.
Intel Core i9-11900KB was launched in Q3 2021, while Intel Core i9-7900X was launched in Q2 2017.
Intel Core i9-11900KB has a larger L3 cache of 24 MB compared to Intel Core i9-7900X's 14 MB.
Specification Summary
The Intel Core i9-11900KB and Intel Core i9-7900X 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 Intel Core i9-7900X runs at 3.3 GHz.
Turbo Boost: The Intel Core i9-11900KB supports a turbo speed of 4.9 GHz, compared to 4.5 GHz for the Intel Core i9-7900X.
Cores: The Intel Core i9-11900KB has 8 cores, while the Intel Core i9-7900X has 10 cores.
Threads: The Intel Core i9-11900KB supports 16 threads, compared to 20 threads for the Intel Core i9-7900X.
Class: Both processors are designed for Desktop use.
Socket: The Intel Core i9-11900KB uses the FCBGA1787, while the Intel Core i9-7900X uses the FCLGA2066.
Launch Date: The Intel Core i9-11900KB was launched on Q3 2021, while the Intel Core i9-7900X was released on Q2 2017.
L3 Cache: The Intel Core i9-11900KB has 24 MB of L3 cache, compared to 14 MB for the Intel Core i9-7900X.
Detailed Specifications:
Specs
Intel Core i9-11900KB
Intel Core i9-7900X
Manufacturer
Intel
Intel
Speed
3.3 GHz
3.3 GHz
Turbo
4.9 GHz
4.5 GHz
Cores
8
10
Threads
16
20
Class
Desktop
Desktop
Socket
FCBGA1787
FCLGA2066
Launched
Q3 2021
Q2 2017
L3 Cache
24 MB
14 MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
Intel Core i9-11900KB:
55%
Intel Core i9-7900X:
42%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
Intel Core i9-11900KB
33%
Intel Core i9-7900X:
30%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
Intel Core i9-11900KB: 65 watts
16.25%
Intel Core i9-7900X: 140 watts
35%
* Lower is Better
Launched Date:
Time when the CPU was launched
Intel Core i9-11900KB : Q3 2021 ✅
Intel Core i9-7900X : Q2 2017 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
Intel Core i9-11900KB
Intel Core i9-7900X
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 Intel Core i9-7900X (Q2 2017). 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 Intel Core i9-7900X'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 Intel Core i9-7900X (score: 2554). This makes it better suited for tasks that rely on single-core performance, such as gaming or everyday productivity.
Larger L3 Cache: The Intel Core i9-11900KB features a larger L3 cache of 24MB compared to the Intel Core i9-7900X's 14MB. 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:
Fewer Cores: The Intel Core i9-11900KB has 8 cores, which is fewer than the Intel Core i9-7900X's 10 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 Intel Core i9-7900X's 20 threads. This may limit its ability to handle highly parallel workloads efficiently.
Intel Core i9-7900X – Pros and Cons
Pros:
Higher CPU Mark Score: The Intel Core i9-7900X has a higher CPU Mark score of 64.74 compared to the Intel Core i9-11900KB's 42.51. This indicates better overall performance across a wide range of tasks.
Cons:
Lower Multi-Core Performance: In multi-threaded tasks, the Intel Core i9-7900X scores 21041, which is lower than the Intel Core i9-11900KB's score of 22911. This makes the Intel Core i9-11900KB a better choice for heavy multitasking or parallel processing.
Higher Power Consumption: The Intel Core i9-7900X has a higher TDP of 140W 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.
Intel Core i9-7900X
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.
Intel Core i9-7900X
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.
Intel Core i9-7900X
The Intel Core i9-7900X 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.
