Ryzen 9 3900X vs Ryzen 7 5800 comparison
According to the hardwareDB Benchmark tool, the Ryzen 9 3900X is faster than the Ryzen 7 5800. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 5800 in all gaming tests too.
With info from our database, we find that the Ryzen 9 3900X has significantly more cores with 12 cores whereas the Ryzen 7 5800 has 8 cores. It also has more threads than the Ryzen 7 5800. Our comparison shows that the Ryzen 9 3900X has a slightly higher clock speed compared to the Ryzen 7 5800. Furthermore, both these CPUs have identical turbo speeds. The Ryzen 7 5800 outputs less heat than Ryzen 9 3900X thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The cache sizes of these CPUs are different. Indeed, the Ryzen 9 3900X has significantly more L2 cache than the Ryzen 7 5800. The Ryzen 9 3900X also has significantly more 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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