Ryzen 9 3900X vs Ryzen 7 5800XT comparison
In our benchmarks, the Ryzen 9 3900X beats the Ryzen 7 5800XT in overall performance. Despite this, the Ryzen 7 5800XT has the advantage in our gaming benchmark.
With info from our database, we find that the Ryzen 9 3900X has significantly more cores with 12 cores whereas the Ryzen 7 5800XT has 8 cores. It also has more threads than the Ryzen 7 5800XT. In terms of clock speed, the Ryzen 9 3900X and Ryzen 7 5800XT are identical in this regard. Despite this, the Ryzen 7 5800XT has a slightly higher turbo speed. Both these chips have an identical TDP (Thermal Design Power). 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 5800XT. The Ryzen 9 3900X also has significantly more L3 cache.
The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Ryzen 9 3900X has more threads than cores. Each physical core is split into multiple threads.
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