Core i7-8665U vs Ryzen 5 7640U benchmarks
In our benchmarks, the Ryzen 5 7640U beats the Core i7-8665U in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-8665U in all gaming tests too.
In terms of the number of cores of each of these CPUs, the Ryzen 5 7640U has significantly more cores than the Core i7-8665U. Indeed, the Ryzen 5 7640U has 6 cores compared to 4 cores found in the Core i7-8665U. It also has more threads than the Core i7-8665U. These CPUs have different clock speeds. Indeed, the Ryzen 5 7640U has a significantly higher clock speed compared to the Core i7-8665U. Also, the Ryzen 5 7640U has a slightly higher turbo speed. A Core i7-8665U CPU outputs less heat than a Ryzen 5 7640U CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.
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 Core i7-8665U has more threads than cores. Each physical core is split into multiple threads.
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