Ryzen 9 5900X vs Core i5-8265U comparison
In our benchmarks, the Ryzen 9 5900X beats the Core i5-8265U in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-8265U in all gaming tests too.
In terms of the number of cores of each of these CPUs, the Ryzen 9 5900X has significantly more cores than the Core i5-8265U. Indeed, the Ryzen 9 5900X has 12 cores compared to 4 cores found in the Core i5-8265U. It also has more threads than the Core i5-8265U. With our hardware info, we find that the Ryzen 9 5900X has a significantly higher clock speed than the Core i5-8265U. Also, the Ryzen 9 5900X has a slightly higher turbo speed. The Core i5-8265U 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. The cache sizes of these CPUs are different. Indeed, the Ryzen 9 5900X has significantly more L2 cache than the Core i5-8265U. The Ryzen 9 5900X also has significantly more L3 cache.
Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Ryzen 9 5900X has more threads than cores. Each physical core is split into multiple threads.
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