The Ryzen 7 7700X vs Ryzen 9 7900X have a few similar specs but they have a considerable price difference. Today, we’ll compare them to see if the extra cost to get the higher-end model is backed up by improvements in performance.
Key Takeaways
- Based on our gaming analysis, we noticed that the difference between these two processors was 1.1%, favoring the Ryzen 9 7900X.
- On average, we found that the Ryzen 7900X consumed about 13% more power than the Ryzen 7700X in the gaming benchmarks.
- We also observed that the Ryzen 7700X remained about 3.5% cooler than the Ryzen 9 7900X.
- The higher clock speeds, greater core count, and larger cache allow the Ryzen 7900X to be a much more powerful processor for multithreaded workloads.
Comparison Table
| Processor | AMD Ryzen 9 7900X | AMD Ryzen 7 7700X |
|---|---|---|
| Architecture | Zen 4 | Zen 4 |
| Max. Memory | 128GB | 128GB |
| Integrated Graphics | Yes | Yes |
| Graphics Model | AMD Radeon Graphics | AMD Radeon Graphics |
| Launch Date | 27 Sep 2022 | 27 Sep 2022 |
| Motherboard Compatibility | Motherboards For Ryzen 9 7900X | Motherboards For Ryzen 7 7700X |
| Cooler Compatibility | CPU Coolers For Ryzen 9 7900X | CPU Coolers For Ryzen 7 7700X |
Architectural Difference
- Manufacturing Process: Both CPUs have the same Zen4 architecture and both benefit from using TSMC’s 5nm manufacturing nodes
- Core/Thread Counts: The Ryzen 9 7900X consists of a higher core and thread count, having 12 cores and 24 threads over the Ryzen 7700X’s 8 cores and 16 threads.
- Clock Speeds: The Ryzen 9 7900X arrives with a base frequency of 4.7GHz that can be boosted to up to 5.6 whereas the Ryzen 9 7700X operates at a base clock of 4.5GHz. Both the CPUs can be ramped up to 5.6Ghz which would highly benefit in overclocking.
- Cache: Both the processors share the same amount of L1 and L2 cache count, with the count being 64 KB (per core) and 1MB (per core) respectively. However, the Ryzen 7900X has a higher L3 cache of 64MB (shared) while its rival has 32MB (shared).
- Memory Support: Both of these CPUs support DDR5 memory but in a very unconventional way, with 5200 MHz of DDR5 being the maximum. The Ryzen 7000 CPUs do not support DDR4 memory, bringing your platform cost up even further.
- TDP: In terms of the TDP, the Ryzen 7900X has a higher power rating (170W) than its rival (105W). You can expect the former to consume as much as 65 Watts more than the latter.
Ryzen 7700X Vs Ryzen 7900X: Gaming Benchmarks
In this section, we will compare the gaming prowess of the Ryzen 7 7700X and the Ryzen 9 7900X. We aimed to perform these tests under a controlled environment so you get accurate results. All of these games were tested at 1080p with their respective Ultra presets.
- OS – Windows 10 pro
- CPU – RYZEN 7 7700X
- CPU – RYZEN 9 7900X
- MOBO – MSI MEG X670E ACE
- COOLER – CORSAIR ICUE H150I ELITE
- GPU – Asus TUF Gaming RTX 4090 24GB
- RAM – Corsair Dominator Platinum RGB 32GB DDR5 6000MHz
- SSD – Samsung 980 PRO 2TB PCIe 4.0 NVMe M.2
- HDD – WD Blue 4TB Desktop Hard Disk Drive
- PSU – CORSAIR RMX SERIES RM1000X 1000 WATT
Horizon Zero Dawn
- In the first game, we observed that the Ryzen 7 7700X obtained an average of about 192 FPS, whereas the Ryzen 9 7900X had an average of about 196 FPS, giving us a 2.06% difference in FPS.
- In terms of the 1% lows, the Ryzen 7700X showed us about 158 FPS while the Ryzen 7900X dominated by having about 173 FPS.
Hitman 3
- On Hitman 3, we found that the Ryzen 7 7700X obtained an average of around 204 FPS in Hitman 3, whereas the 7900X achieved an average of about 207 FPS, having an edge of 1.45% over its rival.
- We noticed that the 1% lows were also higher on the Ryzen 9’s side, with 184 FPS compared to the Ryzen 7’s 184 FPS.
God Of War
- In God of War, we saw that the 7700X faired better than the Ryzen 7900X, with an average framerate of 214 FPS vs 212 FPS, giving us only a 0.93% increase in FPS.
- We also noticed that this game’s 1% low framerates were better for the 7700X, once again, 170 FPS compared to 168 FPS on the 7900X.
Assassin’s Creed: Valhalla
- In Assassin’s Creed: Valhalla, we saw that both the processors gave the same average; 214 FPS.
- This time, the 7900X obtained a 1% low framerate of 158 FPS, whereas the 7700X had a slightly lower framerate of 156 FPS.
Far Cry 6
- In Far Cry 6, both the Ryzen 7 7770X and the Ryzen 9 7900X showed us an average frame rate of 165 FPS.
- In this game, the Ryzen 7 7700X showed us 131 FPS as its 1% low framerate, whereas the Ryzen 9 7900X pulled ahead with 152 FPS.
Cyberpunk 2077
- Cyberpunk 2077 performed slightly better on the 7900X, where we saw an average framerate of 144 FPS compared to the 140 FPS of the Ryzen 7700X, showing us a 2.81% increase in FPS.
- For 1% lows, we observed that the 7900X also came ahead with 120 FPS, while the 7700X had 123 FPS.
Forza Horizon 5
- In our last game, the 7700X obtained an average of 198 FPS, whereas the Ryzen 9 7900X achieved an average of about 203 FPS. This makes a difference of about 2.5%.
- The 1% lows were again higher on the Ryzen 9 7900X, with 165 FPS compared to 161 FPS.
Overall Gaming Performance
In this section of the comparison, we will look at the performance of both of these processors and calculate their average values. Note that these results may vary from game to game or system to system.
Framerates
According to our calculations, the Ryzen 7 7700X averaged 189.6 FPS in terms of average FPS, whereas the Ryzen 9 7900X was only slightly ahead with 191.6 FPS on average. The performance delta between these two chips is not huge.
We discovered that the difference in average 1% lows is a bit higher compared to the average FPS. The Ryzen 7 7700X had an average of 151.7 FPS, whereas the Ryzen 9 7900X had an average of 160.1 FPS.
Power Consumption
Tallying the results, we see that the Ryzen 9 7900X had an average power draw of 117.1 Watts during the testing, whereas the Ryzen 7 7700X drew 102.8 Watts on average. This shows us a 13% difference in power consumption.
Temperatures
Throughout seven games, the Ryzen 7 7700X showed us an average peak temperature of 64.4°C, whereas the Ryzen 9 7900X operated at a maximum average temperature of 66.7°C. This makes the former 3.5% cooler than the latter.
Pricing And Availability
After scanning the online retailers, we found that the launch price of the Ryzen 9 7900X was about $549, however, it is now priced at $388. In contrast, the Ryzen 7 7700X was launched at an MSRP of $399 and is now sold at $319.
These CPUs are available at any online retailer or brick-and-mortar computer hardware store like Microcenter. As for the online sites, you can easily get these two CPUs from Amazon and Newegg.
Ryzen 7 7700X Vs Ryzen 9 7900X: Which One Do We Recommend?
To wrap things up, we’ll provide you with one CPU out of the two that we found is a better choice for you.
We saw that the Ryzen 9 7900X performed better in most games. Additionally, as the price difference is minimal, going for the better and more advanced processor would be a wise choice. This is why we recommend you go for the Ryzen 9 7900X.
Even apart from gaming, the Ryzen 9 7900X offers incredible performance if you focus on productivity workflows due to its higher core and thread count. This will also ensure you’re processor is future-proof because of the slightly better specifications that the Ryzen 9 7900X possesses over its former lineup.
Before leaving, make sure to read our Ryzen 9 7950x vs Ryzen 9 7900x comparison as well.
Pros And Cons
| CPU | Pros | Cons |
|---|---|---|
| Ryzen 7 7700X | - A good deal with great performance and a decent price. - Lower power draw. | - Slightly worse gaming performance than the 7900X. - Worse at multithreaded workflows because of fewer cores. |
| Ryzen 9 7900X | - Excellent in multi-threaded workflows. - Better performance overall. | - Outperformed in gaming performance by cheaper processors like the 7800X3D. - Greater power draw. |
No, the Ryzen 7 7700X and the Ryzen 9 7900X have the identical iGPU. No, the Ryzen 7950X3D, 7900X3D and 7800X3D all beat the 7900X in gaming performance. The real-world differences between the two chips are barely noticeable, with the Ryzen 9 7900X having a bit more performance.Frequently Asked Questions
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[Comparisons Specialist]
I’m a passionate computer hardware expert specializing in CPUs and GPUs. With a lifelong curiosity for hardware and extensive hands-on experience, I provide valuable insights, practical advice, and in-depth analysis on these components. Engaging with the hardware community, I exchange knowledge and stay at the forefront of technological advancements.
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