Comparison between Intel Core i9-9900X and Intel Core i7-7900X
Both CPUs are manufactured by Intel.
Intel Core i9-9900X has a higher base speed of 3.5 GHz compared to Intel Core i7-7900X's 3.3 GHz.
Intel Core i9-9900X has a higher turbo speed of 4.5 GHz compared to Intel Core i7-7900X's 4.3 GHz.
Both CPUs have the same number of cores (10).
Both CPUs support the same number of threads (20).
Both CPUs belong to the same class: Desktop.
Both CPUs use the same socket type: FCLGA2066.
Intel Core i9-9900X was launched in Q4 2018, while Intel Core i7-7900X was launched in Q3 2017.
Intel Core i9-9900X has a larger L3 cache of 19 MB compared to Intel Core i7-7900X's 14 MB.
Specification Summary
The Intel Core i9-9900X and Intel Core i7-7900X 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 i9-9900X has a base speed of 3.5 GHz, while the Intel Core i7-7900X runs at 3.3 GHz.
Turbo Boost: The Intel Core i9-9900X supports a turbo speed of 4.5 GHz, compared to 4.3 GHz for the Intel Core i7-7900X.
Cores: The Intel Core i9-9900X has 10 cores, while the Intel Core i7-7900X has 10 cores.
Threads: The Intel Core i9-9900X supports 20 threads, compared to 20 threads for the Intel Core i7-7900X.
Class: Both processors are designed for Desktop use.
Socket: The Intel Core i9-9900X uses the FCLGA2066, while the Intel Core i7-7900X uses the FCLGA2066.
Launch Date: The Intel Core i9-9900X was launched on Q4 2018, while the Intel Core i7-7900X was released on Q3 2017.
L3 Cache: The Intel Core i9-9900X has 19 MB of L3 cache, compared to 14 MB for the Intel Core i7-7900X.
Detailed Specifications:
Specs
Intel Core i9-9900X
Intel Core i7-7900X
Manufacturer
Intel
Intel
Speed
3.5 GHz
3.3 GHz
Turbo
4.5 GHz
4.3 GHz
Cores
10
10
Threads
20
20
Class
Desktop
Desktop
Socket
FCLGA2066
FCLGA2066
Launched
Q4 2018
Q3 2017
L3 Cache
19 MB
14 MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
Intel Core i9-9900X:
42%
Intel Core i7-7900X:
40%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
Intel Core i9-9900X
31%
Intel Core i7-7900X:
30%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
Intel Core i9-9900X: 165 watts
41.25%
Intel Core i7-7900X: 140 watts
35%
* Lower is Better
Launched Date:
Time when the CPU was launched
Intel Core i9-9900X : Q4 2018 ✅
Intel Core i7-7900X : Q3 2017 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
Intel Core i9-9900X
Intel Core i7-7900X
Pro's and Con's
Intel Core i9-9900X – Pros and Cons
Pros:
Newer Release: The Intel Core i9-9900X was launched more recently (Q4 2018) compared to the Intel Core i7-7900X (Q3 2017). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Base Clock Speed: The Intel Core i9-9900X has a higher base clock speed of 3.5 GHz compared to the Intel Core i7-7900X's 3.3 GHz. This results in better performance for single-threaded tasks and general responsiveness.
Higher Turbo Boost Speed: The Intel Core i9-9900X supports a higher turbo boost speed of 4.5 GHz compared to the Intel Core i7-7900X's 4.3 GHz. This allows for better performance during peak workloads.
Faster Single-Core Performance: With a single-threaded performance score of 2559, the Intel Core i9-9900X outperforms the Intel Core i7-7900X (score: 2455). 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 i9-9900X features a larger L3 cache of 19MB compared to the Intel Core i7-7900X'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:
Higher Power Consumption: The Intel Core i9-9900X has a higher TDP of 165W compared to the Intel Core i7-7900X's 140W. 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 i7-7900X – Pros and Cons
Pros:
Higher CPU Mark Score: The Intel Core i7-7900X has a higher CPU Mark score of NA compared to the Intel Core i9-9900X's 82.29. This indicates better overall performance across a wide range of tasks.
Cons:
Lower Multi-Core Performance: In multi-threaded tasks, the Intel Core i7-7900X scores 21008, which is lower than the Intel Core i9-9900X's score of 21821. This makes the Intel Core i9-9900X a better choice for heavy multitasking or parallel processing.
Productivity
Intel Core i9-9900X
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 i7-7900X
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 i9-9900X
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.
Intel Core i7-7900X
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.
Verdict
Intel Core i9-9900X
The Intel Core i9-9900X 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 i7-7900X
The Intel Core i7-7900X 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.
