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AMD Ryzen 5 3400G Processor vs AMD RYZEN ™ 7 9800X 3D Desktop Processor

Updated August 2026The AMD Ryzen 5 3400G is a solid budget option, while the Ryzen 7 9800X offers superior performance for demanding tasks.

The AMD Ryzen 5 3400G is a solid budget option, while the Ryzen 7 9800X offers superior performance for demanding tasks.

Why AMD Ryzen 5 3400G Processor is better

price

3400G is significantly cheaper at £109.99

cooling solution

Includes Wraith Spire Cooler

compatibility

Compatible with 500 & 400 chipset Series AM4 motherboards

Why AMD RYZEN ™ 7 9800X 3D Desktop Processor is better

performance

Higher core count and boost clock expected

gaming

Better suited for high-end gaming

TDP

Higher performance typically justifies higher TDP

Overall score

AMD Ryzen 5 3400G Processor
65
AMD RYZEN ™ 7 9800X 3D Desktop Processor
90

Specifications

SpecAMD Ryzen 5 3400G ProcessorAMD RYZEN ™ 7 9800X 3D Desktop Processor
BrandAMDAMD
Full TitleAMD Ryzen 5 3400G ProcessorAMD RYZEN ™ 7 9800X 3D Desktop Processor
Price£109.99£349.00
Core Count48
Threads816

Dimension comparison

AMD Ryzen 5 3400G ProcessorAMD RYZEN ™ 7 9800X 3D Desktop Processor

Introduction to the AMD Ryzen Processors

In the world of CPUs, the AMD Ryzen 5 3400G Processor and the AMD RYZEN 7 9800X 3D Desktop Processor represent two distinct tiers of performance and price. The Ryzen 5 3400G is priced at £109.99, while the Ryzen 7 9800X commands a much higher price of £349.00. This comparison aims to highlight the key differences and help you decide which processor suits your needs better.

Performance and Core Count

The AMD Ryzen 5 3400G features 4 cores and 8 threads, offering a boost clock speed of up to 4.2 GHz. In contrast, specific details about the core count for the Ryzen 7 9800X are not provided, but it is typically expected to outperform the 3400G due to its positioning as a higher-end model. The core count in this category often implies better multitasking and performance in demanding applications, making the Ryzen 7 a likely contender for users who require more than the Ryzen 5 can provide.

Thermal Design Power (TDP)

The Ryzen 5 3400G comes with a TDP of 65W, indicating that it is designed for efficiency and lower power consumption. This makes it suitable for users looking to build energy-efficient systems or those who want a cooler-running CPU. The TDP for the Ryzen 7 9800X is not specified, but higher-end processors typically have a higher TDP, which can lead to increased power consumption and heat generation. Users should consider their cooling solutions and power supply capabilities when selecting between these two options.

Compatibility and Upgrade Paths

The AMD Ryzen 5 3400G is compatible with both 500 and 400 chipset Series AM4 motherboards, offering users flexibility in terms of building or upgrading their systems. This wide compatibility makes the 3400G an appealing choice for budget-conscious builders. While compatibility details for the Ryzen 7 9800X are not mentioned, it is reasonable to assume that it also supports the AM4 socket, given AMD's commitment to socket longevity. However, users should verify motherboard specifications to ensure compatibility.

Cooling Solutions

Included with the Ryzen 5 3400G is the Wraith Spire Cooler, which provides adequate cooling for this processor without requiring an additional investment. This is particularly appealing for those who are new to PC building or those on a strict budget. The Ryzen 7 9800X does not specify its cooling solution, which may mean that users will need to invest in a separate cooling solution, especially considering the higher performance and potential heat output expected from a processor of its calibre.

Gaming Performance

When it comes to gaming, the AMD Ryzen 5 3400G is touted as part of the "world’s most advanced desktop processor" series, making it a decent choice for entry-level gaming or casual users. However, for more serious gamers or those looking to play the latest titles at high settings, the Ryzen 7 9800X is likely the superior option. Its higher performance potential suggests it can handle demanding games better, providing higher frame rates and smoother gameplay experiences.

Price Consideration

The price difference between the two processors is significant, with the Ryzen 5 3400G available for £109.99 and the Ryzen 7 9800X priced at £349.00. This disparity reflects the performance capabilities of each processor, with the Ryzen 7 being tailored for professionals and enthusiasts who require top-tier performance. Buyers need to assess their budget and how much they are willing to invest in a CPU, especially considering the intended use—be it gaming, content creation, or general computing.

Which should you buy?

Choosing between the AMD Ryzen 5 3400G and the AMD RYZEN 7 9800X ultimately hinges on your specific needs and budget. If you are a casual user or a gamer on a budget, the Ryzen 5 3400G offers solid performance at an affordable price of £109.99. However, for those seeking high-end performance, particularly in gaming or professional applications, the Ryzen 7 9800X at £349.00 is likely the better investment. Assessing your performance requirements, budget constraints, and whether you prefer a cooler, more efficient processor or a powerhouse will guide your decision effectively.

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AMD Ryzen 5 3400G Processor vs AMD RYZEN ™ 7 9800X 3D Desktop Processor | versusfinder