Home > CPU

AMD Ryzen 7 5700X3D vs Intel Core i5 12400 – The best CPU?

Who wins the battle between AMD and Intel
Last Updated on April 15, 2024
AMD Ryzen 7 5700X3D vs Intel Core i5 12400
You can trust PC Guide: Our team of experts use a combination of independent consumer research, in-depth testing where appropriate - which will be flagged as such, and market analysis when recommending products, software and services. Find out how we test here.

In the budget market, there are a lot of CPUs that are battling for the throne. AMD and Intel regularly find themselves at the forefront of this competition, so comparing their models is always worthwhile to see who offers the best product for fans. In this article, we will compare the AMD Ryzen 7 5700X3D vs Intel Core i5 12400.

For additional AMD Ryzen content, be sure to check out our in-depth breakdown of the AMD Ryzen 7 5700X3D and our guide to the best motherboard for the AMD Ryzen 7 5700X3D. Anyway, where were we?

AMD Ryzen 7 5700X3D vs Intel Core i5 12400 – Specs

When looking through specifications, the AMD Ryzen 7 5700X3D emerges as a superior gaming CPU compared to the Intel Core i5 12400. For gaming purposes, two crucial CPU capabilities will stand out – the single-core max boost frequency and the number of cores. Games typically rely on the CPU for scene management, gameplay logic, physics calculations, and asset loading. While having multiple cores can enhance performance in games that utilize them effectively, it’s important to note that not all gaming tasks can be distributed across multiple cores.

SpecsAMD Ryzen 7 5700X3DIntel Core i5 12400
Cores | Threads8 Cores | 16 threads6 cores | 12 threads
L3 Cache96MB18 MB
DDR4 memory3200 MT/s4800 MT/s
Base Clock100 MHzP-Cores: 2.5 GHz
Max. Boost Clock4.1 GHz4.40 GHz
Specs table for the AMD Ryzen 7 5700X3D and Intel Core i5 12400

With that in mind, architecture and efficiency is key. Intel has both PCIe 5.0 and 4.0 support, DDR5 and DDR4 support. Intel has been known for its hybrid architecture, dividing physical cores into performance and efficiency. However, this feature is not present in the i5 12400, which has 6 cores and 12 threads. In contrast, the Ryzen 7 5700X3D offers 8 cores and 16 threads, along with a substantial 96MB of L3 cache, compared to the 12400’s 18MB. It is worth noting that the Ryzen 7 5700X3D does not come with an integrated graphics card.

CPUs are pivotal in a wide range of other tasks, such as video editing, 2D and 3D graphics tools, software compilation, and engineering applications. The Ryzen 7 5700X3D’s 96MB L3 cache can be beneficial for complex computational tasks that require quick access to large data sets. While its max boost clock of 4.1 GHz is slightly lower than the 12400’s 4.4 GHz, the overall combination of single-core performance, thread count, and cache size gives the 5700X3D an edge in handling demanding professional applications.

AMD Ryzen 7 5700X3D vs Intel Core i5 12400 – Performance

Having more data quickly accessible can lead to smoother and more responsive gameplay. Additionally to CPU speed, when it comes to the max boost clock, the 5700X3D and the 12400 are quite comparable, with the 5700X3D at 4.1 GHz and the 12400 peaking at 4.4 GHz. While Intel’s offering has a slight edge in this aspect, the overall advantage in core count and significantly larger cache of the 5700X3D makes it a more capable unit for gaming.

Nonetheless, gaming isn’t the only domain where CPU performance matters. When using professional tools, we often demand high-performing CPUs for efficient operation. For optimal performance in professional tools, a CPU with a high boost frequency and a substantial number of CPU cores are desirable. Despite having a slightly lower boost clock, the AMD Ryzen 7 5700X3D still emerges with better performance, not just within gaming spaces.

AMD Ryzen 7 5700X3D vs Intel Core i5 12400 – Price

The difference in price between the AMD Ryzen 7 5700X3D and Intel Core i5 12400 is rather large. The Intel Core i5 comes with an MSRP of $199, while the Ryzen 7 5700X3D has a launch price of $249. Furthermore, the Intel contender can be purchased at a lower price of $159 through certain retailers. This almost $100 difference could make the Intel option more appealing for budget seekers.

Despite this price disparity, the Ryzen 7 5700X3D appears to offer the ultimate better price-to-performance ratio. For example, the 5700X3D brings to the table enhanced capabilities, especially in gaming which would be the main market this price aims for. The great qualities of the Ryzen 7 5700X3D justify the higher price, particularly for users who demand a CPU that excels in both gaming and demanding professional applications. The Ryzen 7 5700X3D has a current release date of January 31.


Consumer choice

While we try our best to give you the best CPU advice, only the consumer will truly know their specific needs and purchasing capability. Be sure to make the right decision for you, your console or your graphics cards.

Is the AMD Ryzen 7 5800X3D good for gaming?

AMD’s Ryzen 7 5800X3D will give you a solid and reliable gaming performance for a consumer-grade desktop processor. It has solid specs and performance, launching with an MSRP of $249. Its overall advantage in core count and significantly larger cache of the 5700X3D makes it a more capable unit for gaming, especially compared to the Intel Core i5 12400.

Final thoughts

For users seeking the best value in their CPU choice, the AMD Ryzen 7 5700X3D stands out as a powerful processor. Despite its higher price compared to the Intel Core i5 12400, we believe the AMD Ryzen 7 5700X3D justifies this cost with its enhanced performance capabilities, particularly in gaming and multi-threaded tasks. It has increased performance and will ease the workload for users who want seamless capabilities for their CPU.

Tom is a tech writer with a detailed view on ensuring the best buying advice, most useful information, and latest news makes its way into PC Guide's articles.