Ryzen 9 3900X vs Ryzen 9 9900X benchmarks
In our benchmarks, the Ryzen 9 9900X beats the Ryzen 9 3900X in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 3900X in all gaming tests too.
Info from our database shows that they both have the same core count and the same number of threads. These CPUs have different clock speeds. Indeed, the Ryzen 9 9900X has a slightly higher clock speed compared to the Ryzen 9 3900X. Also, the Ryzen 9 9900X has a slightly higher turbo speed. A Ryzen 9 3900X CPU outputs less heat than a Ryzen 9 9900X CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Ryzen 9 9900X has more L2 cache than the Ryzen 9 3900X. However, both these chips have the same amount of L3 cache.
Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Ryzen 9 3900X has more threads than cores. Each physical core is split into multiple threads.
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