Comparison between AMD Ryzen 9 3900 and Intel Core i9-7940X
AMD Ryzen 9 3900 is manufactured by AMD, while Intel Core i9-7940X is manufactured by Intel.
Both CPUs have the same base speed of 3.1 GHz.
Both CPUs have the same turbo speed of 4.3 GHz.
Intel Core i9-7940X has more cores (14) compared to AMD Ryzen 9 3900's 12 cores.
Intel Core i9-7940X supports more threads (28) compared to AMD Ryzen 9 3900's 24 threads.
Both CPUs belong to the same class: Desktop.
AMD Ryzen 9 3900 uses the AM4 socket, while Intel Core i9-7940X uses the FCLGA2066 socket.
AMD Ryzen 9 3900 was launched in Q4 2019, while Intel Core i9-7940X was launched in Q3 2017.
AMD Ryzen 9 3900 has a larger L3 cache of 64 MB compared to Intel Core i9-7940X's 19 MB.
Specification Summary
The AMD Ryzen 9 3900 and Intel Core i9-7940X 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 3900 has a base speed of 3.1 GHz, while the Intel Core i9-7940X runs at 3.1 GHz.
Turbo Boost: The AMD Ryzen 9 3900 supports a turbo speed of 4.3 GHz, compared to 4.3 GHz for the Intel Core i9-7940X.
Cores: The AMD Ryzen 9 3900 has 12 cores, while the Intel Core i9-7940X has 14 cores.
Threads: The AMD Ryzen 9 3900 supports 24 threads, compared to 28 threads for the Intel Core i9-7940X.
Class: Both processors are designed for Desktop use.
Socket: The AMD Ryzen 9 3900 uses the AM4, while the Intel Core i9-7940X uses the FCLGA2066.
Launch Date: The AMD Ryzen 9 3900 was launched on Q4 2019, while the Intel Core i9-7940X was released on Q3 2017.
L3 Cache: The AMD Ryzen 9 3900 has 64 MB of L3 cache, compared to 19 MB for the Intel Core i9-7940X.
Detailed Specifications:
Specs
AMD Ryzen 9 3900
Intel Core i9-7940X
Manufacturer
AMD
Intel
Speed
3.1 GHz
3.1 GHz
Turbo
4.3 GHz
4.3 GHz
Cores
12
14
Threads
24
28
Class
Desktop
Desktop
Socket
AM4
FCLGA2066
Launched
Q4 2019
Q3 2017
L3 Cache
64 MB
19 MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
AMD Ryzen 9 3900:
43%
Intel Core i9-7940X:
41%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
AMD Ryzen 9 3900
44%
Intel Core i9-7940X:
37%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
AMD Ryzen 9 3900: 65 watts
16.25%
Intel Core i9-7940X: 165 watts
41.25%
* Lower is Better
Launched Date:
Time when the CPU was launched
AMD Ryzen 9 3900 : Q4 2019 ✅
Intel Core i9-7940X : Q3 2017 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
AMD Ryzen 9 3900
Intel Core i9-7940X
Pro's and Con's
AMD Ryzen 9 3900 – Pros and Cons
Pros:
Newer Release: The AMD Ryzen 9 3900 was launched more recently (Q4 2019) compared to the Intel Core i9-7940X (Q3 2017). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Faster Single-Core Performance: With a single-threaded performance score of 2617, the AMD Ryzen 9 3900 outperforms the Intel Core i9-7940X (score: 2486). 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 3900 features a larger L3 cache of 64MB compared to the Intel Core i9-7940X's 19MB. 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 AMD Ryzen 9 3900 has 12 cores, which is fewer than the Intel Core i9-7940X's 14 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
Fewer Threads: The AMD Ryzen 9 3900 has 24 threads, which is fewer than the Intel Core i9-7940X's 28 threads. This may limit its ability to handle highly parallel workloads efficiently.
Intel Core i9-7940X – Pros and Cons
Pros:
Higher CPU Mark Score: The Intel Core i9-7940X has a higher CPU Mark score of 74.63 compared to the AMD Ryzen 9 3900's 60.95. This indicates better overall performance across a wide range of tasks.
Cons:
Lower Multi-Core Performance: In multi-threaded tasks, the Intel Core i9-7940X scores 25963, which is lower than the AMD Ryzen 9 3900's score of 30723. This makes the AMD Ryzen 9 3900 a better choice for heavy multitasking or parallel processing.
Higher Power Consumption: The Intel Core i9-7940X has a higher TDP of 165W compared to the AMD Ryzen 9 3900'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
AMD Ryzen 9 3900
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 i9-7940X
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 3900
Ideal for High End level gaming (when paired with a dedicated GPU) and High End level computing.
Intel Core i9-7940X
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.
Verdict
AMD Ryzen 9 3900
The AMD Ryzen 9 3900 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 i9-7940X
The Intel Core i9-7940X 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.
