There is no doubt that the central processor (CPU) is the brain of all computer devices, and so is the smart phone. With the development of technology, the ARM-based mobile processor has also been greatly improved. From the breakthrough of 1GHz clock frequency, dual-core, quad-core, and now eight-core, it seems that there is competition for desktop processors.
Of course, the architecture is different, and the performance is also different. Most consumers can understand that even if they are all four cores, mobile phones and PC processors are completely different. So back in the mobile space, do mobile phone eight-core processors have twice the performance of quad-core processors?
The difference between quad-core and eight-core
In simple terms, a quad-core processor has four processing cores that work together. The eight cores are divided into two types. One type is actually "double quadruple", that is, there are eight cores, but they cannot work together. Four cores are often used in basic communications and other parts; the so-called "true eight cores" "It is theoretically that the eight cores can be opened at the same time for collaborative processing.
From the kernel architecture perspective, quad-core and eight-core processors are based on ARM, in which true eight-core processors include Qualcomm Snapdragon 810, Samsung Exynos 5433, Nvidia Tegra X1 and so on. Of course, some details are slightly different for each vendor.
Little difference in performance
According to the results of professional running software tests such as Geekbench 3, the eight-core processor scores are indeed higher, and the performance is theoretically stronger. However, for mobile devices such as mobile phones and tablets, the balance between performance and endurance needs to be weighed. Therefore, in actual applications, users may not feel a huge difference. Another classic case is that the Apple iOS device has been using dual-core processors, but since iOS itself has excellent optimization, it seems that it is not inferior to Android phones equipped with eight-core processors in terms of actual operating speed and game performance.
summary
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