AMD Ryzen 7 9850X3D vs Ryzen 7 7800X3D Gaming Performance: Worth the Upgrade?

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Conclusion

In this gameplay performance review, we sought out to ask the question is the Ryzen 7 9850X3D CPU a good upgrade from a Ryzen 7 7800X3D for gaming? The Ryzen 7 7800X3D was launched in early 2023, on the first generation architecture for the AMD AM5 platform, the Zen 4 architecture with first generation 3D V-Cache at $449. The Ryzen 7 9850X3D, on the other hand, was just recently launched here in 2026 on the newer Zen 5 architecture, with 2nd Generation 3D V-Cache, and higher clock speeds. Both CPUs have the same core configuration of 8-core/16-threads, and the same 3D V-Cache capacity, so how do they really stack up in gaming performance?

Performance

Well, to say the results are underwhelming is an understatement (maybe). I think the best way we can sum it up is to say that “it depends.” It depends on many factors; it depends on the game, and it depends on the location within the game and what is happening in the game. For example, in games like Horizon Forbidden West, or Hogwarts Legacy, there are areas that take place both inside dense villages with NPCs, and other areas out in the wide open, and well, this varies the needs of the CPU.

In addition, games are a lot more GPU-dependent, it seems, at the “Ultra” or “Epic” settings than ever before. Even dropping down to 1080p on a GeForce RTX 5090 FE, we found a lot of games are still very reliant on GPU performance running at the “Ultra” or “Epic” settings. This, then, also depends on the game.

In our testing, we found that a wide range of differences can potentially exist between the Ryzen 7 9850X3D and Ryzen 7 7800X3D in gaming. At the minimum, we saw small differences of 2%-3% in games, then we saw some middling performance advantages of around 15%-16% differences. At the high-end, we saw two examples as high as 32%-33% performance advantage with the Ryzen 7 9850X3D vs Ryzen 7 7800X3D.

This shows us the maximum potential that can exist in the right scenarios. However, the majority was not this; in fact, the majority was in the single-digit differences, or basically no practical difference at all between the CPUs for the gaming experience. The difference in 3 years of time of architecture advancement pertaining to gaming performance does seem to be rather small most of the time.

Final Points

When all is said and done, despite some exceptionally large differences that are a potential, the AMD Ryzen 7 7800X3D remains the better “Value” for gaming. The key point is the pricing; the Ryzen 7 7800X3D at the current time of writing can be had as low as $399, a whole $100 difference compared to the Ryzen 7 9850X3D.

If you currently own a Ryzen 7 7800X3D, there isn’t a major reason to upgrade just yet. Considering that you still get the higher capacity 3D V-Cache geared for gaming, it delivers an excellent level of framerate that you are most likely GPU-limited by anyway in modern games at High-Ultra-Epic gaming settings. Only select games, would there be a potential difference with the fastest GPU.

We did find that the Ryzen 7 9850X3D offers the highest multi-threading performance to date from an AMD 8-core CPU in our recent testing. And you also can’t deny that, technically, the Ryzen 7 9850X3D is the fastest gaming CPU, even if by a small margin sometimes, and other times not.

One thing is clear: know your game. If you know you are playing a game that is very CPU-limited in portions, or you are playing with high levels of Upscaling on a high-end GPU, then the Ryzen 7 9850X3D will help more, and noticeably. Some games really benefit, and others not so much. You also need to be aware of where the Ryzen 7 9800X3D fits in, as prices on it have dropped as well, and you need to know how the CPUs stack up against other CPUs, so be sure to give our full review a read before making a final buying decision on which CPU is best for you. Happy gaming.

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Brent Justicehttps://www.thefpsreview.com
Former managing editor of GPUs at HardOCP for 18 years, Brent Justice has been reviewing computer components since the late 90s, educated in the art and method of the computer hardware review, he brings experience, knowledge, and hands-on testing with a gamer-oriented and hardware enthusiast perspective. You can follow him on Twitter - @Brent_Justice You can sub to his YouTube channel - Justice Gaming https://www.youtube.com/c/JusticeGamingChannel You can check out his computer builds on KIT - @BrentJustice https://kit.co/BrentJustice

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