Comparison between AMD Ryzen 5 PRO 5645 and Intel Core i5-9400
AMD Ryzen 5 PRO 5645 is manufactured by AMD, while Intel Core i5-9400 is manufactured by Intel.
AMD Ryzen 5 PRO 5645 has a higher base speed of 3.7 GHz compared to Intel Core i5-9400's 2.9 GHz.
AMD Ryzen 5 PRO 5645 has a higher turbo speed of 4.6 GHz compared to Intel Core i5-9400's 4.1 GHz.
Both CPUs have the same number of cores (6).
AMD Ryzen 5 PRO 5645 supports more threads (12) compared to Intel Core i5-9400's 6 threads.
Both CPUs belong to the same class: Desktop.
AMD Ryzen 5 PRO 5645 uses the AM4 socket, while Intel Core i5-9400 uses the FCLGA1151-2 socket.
AMD Ryzen 5 PRO 5645 was launched in Q3 2022, while Intel Core i5-9400 was launched in Q1 2019.
AMD Ryzen 5 PRO 5645 has a larger L3 cache of 32 MB compared to Intel Core i5-9400's 9 MB.
Specification Summary
The AMD Ryzen 5 PRO 5645 and Intel Core i5-9400 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 5 PRO 5645 has a base speed of 3.7 GHz, while the Intel Core i5-9400 runs at 2.9 GHz.
Turbo Boost: The AMD Ryzen 5 PRO 5645 supports a turbo speed of 4.6 GHz, compared to 4.1 GHz for the Intel Core i5-9400.
Cores: The AMD Ryzen 5 PRO 5645 has 6 cores, while the Intel Core i5-9400 has 6 cores.
Threads: The AMD Ryzen 5 PRO 5645 supports 12 threads, compared to 6 threads for the Intel Core i5-9400.
Class: Both processors are designed for Desktop use.
Socket: The AMD Ryzen 5 PRO 5645 uses the AM4, while the Intel Core i5-9400 uses the FCLGA1151-2.
Launch Date: The AMD Ryzen 5 PRO 5645 was launched on Q3 2022, while the Intel Core i5-9400 was released on Q1 2019.
L3 Cache: The AMD Ryzen 5 PRO 5645 has 32 MB of L3 cache, compared to 9 MB for the Intel Core i5-9400.
Detailed Specifications:
Specs
AMD Ryzen 5 PRO 5645
Intel Core i5-9400
Manufacturer
AMD
Intel
Speed
3.7 GHz
2.9 GHz
Turbo
4.6 GHz
4.1 GHz
Cores
6
6
Threads
12
6
Class
Desktop
Desktop
Socket
AM4
FCLGA1151-2
Launched
Q3 2022
Q1 2019
L3 Cache
32 MB
9 MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
AMD Ryzen 5 PRO 5645:
57%
Intel Core i5-9400:
40%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
AMD Ryzen 5 PRO 5645
31%
Intel Core i5-9400:
13%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
AMD Ryzen 5 PRO 5645: watts
0%
Intel Core i5-9400: 65 watts
16.25%
* Lower is Better
Launched Date:
Time when the CPU was launched
AMD Ryzen 5 PRO 5645 : Q3 2022 ✅
Intel Core i5-9400 : Q1 2019 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
AMD Ryzen 5 PRO 5645
Intel Core i5-9400
Pro's and Con's
AMD Ryzen 5 PRO 5645 – Pros and Cons
Pros:
Newer Release: The AMD Ryzen 5 PRO 5645 was launched more recently (Q3 2022) compared to the Intel Core i5-9400 (Q1 2019). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Base Clock Speed: The AMD Ryzen 5 PRO 5645 has a higher base clock speed of 3.7 GHz compared to the Intel Core i5-9400's 2.9 GHz. This results in better performance for single-threaded tasks and general responsiveness.
Higher Turbo Boost Speed: The AMD Ryzen 5 PRO 5645 supports a higher turbo boost speed of 4.6 GHz compared to the Intel Core i5-9400's 4.1 GHz. This allows for better performance during peak workloads.
Faster Single-Core Performance: With a single-threaded performance score of 3441, the AMD Ryzen 5 PRO 5645 outperforms the Intel Core i5-9400 (score: 2435). 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 5 PRO 5645 features a larger L3 cache of 32MB compared to the Intel Core i5-9400's 9MB. 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 5 PRO 5645 has a higher CPU Mark score of NA compared to the Intel Core i5-9400's 89.77. This indicates better overall performance across a wide range of tasks.
Cons:
Not available
Intel Core i5-9400 – Pros and Cons
Pros:
Not available
Cons:
Fewer Threads: The Intel Core i5-9400 has 6 threads, which is fewer than the AMD Ryzen 5 PRO 5645's 12 threads. This may limit its ability to handle highly parallel workloads efficiently.
Lower Multi-Core Performance: In multi-threaded tasks, the Intel Core i5-9400 scores 9373, which is lower than the AMD Ryzen 5 PRO 5645's score of 21904. This makes the AMD Ryzen 5 PRO 5645 a better choice for heavy multitasking or parallel processing.
Higher Power Consumption: The Intel Core i5-9400 has a higher TDP of 65W compared to the AMD Ryzen 5 PRO 5645's W. 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 5 PRO 5645
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 i5-9400
This cpu Handles Entry Level level office applications, web browsing, and media playback with ease.
It can also be used for Entry Level level multitasking or CPU-intensive tasks like video editing or 3D rendering.
Gaming
AMD Ryzen 5 PRO 5645
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.
Intel Core i5-9400
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.
Verdict
AMD Ryzen 5 PRO 5645
The AMD Ryzen 5 PRO 5645 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 i5-9400
The Intel Core i5-9400 is a reliable and Entry Level processor for your PC builds. It delivers excellent value for users with Entry Level computing needs or those building a New PC.
