Ryzen 9 5900X vs Ryzen 5 8400F benchmarks
In our benchmarks, the Ryzen 9 5900X beats the Ryzen 5 8400F in overall performance. Despite this, the Ryzen 5 8400F has the advantage in our gaming benchmark.
In terms of the number of cores of each of these CPUs, the Ryzen 9 5900X has significantly more cores than the Ryzen 5 8400F. Indeed, the Ryzen 9 5900X has 12 cores compared to 6 cores found in the Ryzen 5 8400F. It also has more threads than the Ryzen 5 8400F. These CPUs have different clock speeds. Indeed, the Ryzen 5 8400F has a slightly higher clock speed compared to the Ryzen 9 5900X. Despite this, the Ryzen 9 5900X has a slightly higher turbo speed. The Ryzen 5 8400F outputs less heat than Ryzen 9 5900X thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, both these CPUs have the same amount of L2 cache. The Ryzen 9 5900X 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 5900X has more threads than cores. Each physical core is split into multiple threads.
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