AMD Ryzen 9 7900X vs Ryzen 9 5900X: Which should you buy for your next Pc build? The Ryzen 9 7900X uses Zen 4 (Raphael) architecture with socket AM5. According to AMD CEO Dr. Lisa Su, IPC increases are up to 13% over the Zen 3 CPUs architecture.
Both CPUs were already pricey since they are high-end models, however, the latest Ryzen 9 7900X requires a new AM5 motherboard and DDR5 memory which further add to its cost.
Price and Availability
The latest AMD Ryzen 9 7900X was announced on August 29th, 2022 and it is priced at $549. It was at this similar price that the Ryzen 9 5900X was launched on November 5th, 2020. However, since the release of the Ryzen 7000 series, you can now find the Ryzen 9 5900X selling for a $379 discount price.
In terms of their availability, the Ryzen 9 5900X is widely available for purchase. While its successor, the newly announced Ryzen 9 5900X will start selling on September 27th, 2022. You can use the box at the bottom of this post to purchase either of these CPUs.
Anyone who is buying the AMD Ryzen 9 7900X will have more money to spend. This is because the Ryzen 9 7900X vs Ryzen 9 5900X belongs to different CPU sockets. The former belongs to socket AM5, and the latter to socket AM4. In order words, the newer Ryzen 9 7900X won’t be compatible with the old AM4 socket motherboard.
AMD Ryzen 9 7900X vs Ryzen 9 5900X
You’ll have to upgrade your motherboard to AM5 and memory to DDR5 before you can make use of the Ryzen 9 7900X.
These two CPUs have the same 12-Core and 24-Thread counts. However, the latest Ryzen 9 7900X has a higher base and boost clock frequency of 4.7 GHz and 5.6 GHz respectively, making it faster than the Ryzen 9 5900X.
Comparing the performance between the two CPUs ends in the favor of the latest Ryzen 9 7900X. On Geekbench, the Ryzen 9 7900X scored 2250 points in a single-core test, while the 5900X had 1670 points in a single-core test. Making the 7900X up to 34% faster than the 5900X.
Gamers would also benefit from the AMD EXPO technology that helps to improve gaming performance by 11% on all Ryzen 7000 series CPUs. Additionally, all of the Ryzen 7000 series CPUs come equipped with an RDNA 2-based iGPU and larger cache capacity too.
AMD Ryzen 9 7900X vs Ryzen 9 5900X: Verdict
The AMD Ryzen 9 7900X vs Ryzen 9 5900X comparison has proven the that latest Zen 4 CPUs are superior to the predecessors with Zen 3 architecture. The AMD Ryzen 9 7900X has a larger cache capacity, higher base and boost clock speeds, and supports AMD EXPO Technology that enhances the gaming experience by 11% over the Zen 3 CPU.