🚀 CPU Launch

Intel Core Ultra 5 245KF vs AMD Athlon II X4 638 Quad-Core

Table of Contents



Overview:

Comparison between Intel Core Ultra 5 245KF and AMD Athlon II X4 638 Quad-Core

Intel Core Ultra 5 245KF is manufactured by Intel, while AMD Athlon II X4 638 Quad-Core is manufactured by AMD. AMD Athlon II X4 638 Quad-Core has a higher base speed of 2.7 GHz compared to Intel Core Ultra 5 245KF's GHz. Both CPUs have the same turbo speed of GHz. Intel Core Ultra 5 245KF has more cores (14) compared to AMD Athlon II X4 638 Quad-Core's 4 cores. AMD Athlon II X4 638 Quad-Core supports more threads (4) compared to Intel Core Ultra 5 245KF's threads.

Both CPUs belong to the same class: Desktop. Intel Core Ultra 5 245KF uses the FCLGA1851 socket, while AMD Athlon II X4 638 Quad-Core uses the FM1 socket. Intel Core Ultra 5 245KF was launched in Q4 2024, while AMD Athlon II X4 638 Quad-Core was launched in Q2 2015. Intel Core Ultra 5 245KF has a larger L3 cache of 24 MB compared to AMD Athlon II X4 638 Quad-Core's MB.

Specification Summary

The Intel Core Ultra 5 245KF and AMD Athlon II X4 638 Quad-Core 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 Ultra 5 245KF has a base speed of GHz, while the AMD Athlon II X4 638 Quad-Core runs at 2.7 GHz.
  • Turbo Boost: The Intel Core Ultra 5 245KF supports a turbo speed of GHz, compared to GHz for the AMD Athlon II X4 638 Quad-Core.
  • Cores: The Intel Core Ultra 5 245KF has 14 cores, while the AMD Athlon II X4 638 Quad-Core has 4 cores.
  • Threads: The Intel Core Ultra 5 245KF supports threads, compared to 4 threads for the AMD Athlon II X4 638 Quad-Core.
  • Class: Both processors are designed for Desktop use.
  • Socket: The Intel Core Ultra 5 245KF uses the FCLGA1851, while the AMD Athlon II X4 638 Quad-Core uses the FM1.
  • Launch Date: The Intel Core Ultra 5 245KF was launched on Q4 2024, while the AMD Athlon II X4 638 Quad-Core was released on Q2 2015.
  • L3 Cache: The Intel Core Ultra 5 245KF has 24 MB of L3 cache, compared to MB for the AMD Athlon II X4 638 Quad-Core.

Detailed Specifications:

Specs Intel Core Ultra 5 245KF AMD Athlon II X4 638 Quad-Core
Intel AMD
Manufacturer Intel AMD
Speed GHz 2.7 GHz
Turbo GHz GHz
Cores 14 4
Threads 4
Class Desktop Desktop
Socket FCLGA1851 FM1
Launched Q4 2024 Q2 2015
L3 Cache 24 MB MB

Review:

Single Core Performance:


CPU Performance in single-threaded applications

Intel Core Ultra 5 245KF:



79%
AMD Athlon II X4 638 Quad-Core:
19%
* More is Better

Multi Core Performance:


CPU Performance in multi-threaded applications

Intel Core Ultra 5 245KF



63%
AMD Athlon II X4 638 Quad-Core:
3%
* More is Better

Power Efficiency:


Power Consumption of CPU under full load

Intel Core Ultra 5 245KF: 125 watts



31.25%
AMD Athlon II X4 638 Quad-Core: 65 watts
16.25%
* Lower is Better

Launched Date:


Time when the CPU was launched


Intel Core Ultra 5 245KF : Q4 2024 ✅

AMD Athlon II X4 638 Quad-Core : Q2 2015 ✅

* Newer is Better

CPU Launch FINAL SCORE:

CPU Final Rating Ratings

Intel Core Ultra 5 245KF



AMD Athlon II X4 638 Quad-Core


Pro's and Con's

Intel Core Ultra 5 245KF – Pros and Cons

Pros:

  • Newer Release: The Intel Core Ultra 5 245KF was launched more recently (Q4 2024) compared to the AMD Athlon II X4 638 Quad-Core (Q2 2015). 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 4761, the Intel Core Ultra 5 245KF outperforms the AMD Athlon II X4 638 Quad-Core (score: 1163). 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 Ultra 5 245KF features a larger L3 cache of 24MB compared to the AMD Athlon II X4 638 Quad-Core's MB. 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 Intel Core Ultra 5 245KF has a higher CPU Mark score of 162.87 compared to the AMD Athlon II X4 638 Quad-Core's 35.79. This indicates better overall performance across a wide range of tasks.

Cons:

  • Fewer Threads: The Intel Core Ultra 5 245KF has threads, which is fewer than the AMD Athlon II X4 638 Quad-Core's 4 threads. This may limit its ability to handle highly parallel workloads efficiently.
  • Higher Power Consumption: The Intel Core Ultra 5 245KF has a higher TDP of 125W compared to the AMD Athlon II X4 638 Quad-Core'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.

AMD Athlon II X4 638 Quad-Core – Pros and Cons

Pros:

  • Higher Base Clock Speed: The AMD Athlon II X4 638 Quad-Core has a higher base clock speed of 2.7 GHz compared to the Intel Core Ultra 5 245KF's GHz. This results in better performance for single-threaded tasks and general responsiveness.

Cons:

  • Fewer Cores: The AMD Athlon II X4 638 Quad-Core has 4 cores, which is fewer than the Intel Core Ultra 5 245KF's 14 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
  • Lower Multi-Core Performance: In multi-threaded tasks, the AMD Athlon II X4 638 Quad-Core scores 2250, which is lower than the Intel Core Ultra 5 245KF's score of 43973. This makes the Intel Core Ultra 5 245KF a better choice for heavy multitasking or parallel processing.


Productivity


Intel Core Ultra 5 245KF
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 Athlon II X4 638 Quad-Core
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

Intel Core Ultra 5 245KF
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.

AMD Athlon II X4 638 Quad-Core
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.



Verdict

Intel Core Ultra 5 245KF

The Intel Core Ultra 5 245KF 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 Athlon II X4 638 Quad-Core

The AMD Athlon II X4 638 Quad-Core 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.