Ryzen 9 3900XT vs Ryzen 7 5700 specs and performance
In our benchmarks, the Ryzen 9 3900XT beats the Ryzen 7 5700 in overall performance. Despite this, the Ryzen 7 5700 has the advantage in our gaming benchmark.
When comparing core counts for these CPUs, we notice that the Ryzen 9 3900XT has significantly more cores with 12 cores compared to the Ryzen 7 5700 that has 8 cores. It also has more threads than the Ryzen 7 5700. These CPUs have different clock speeds. Indeed, the Ryzen 9 3900XT has a slightly higher clock speed compared to the Ryzen 7 5700. Also, the Ryzen 9 3900XT has a slightly higher turbo speed. The Ryzen 7 5700 outputs less heat than Ryzen 9 3900XT 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 3900XT has significantly more L2 cache than the Ryzen 7 5700. The Ryzen 9 3900XT 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 3900XT has more threads than cores. Each physical core is split into multiple threads.
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