Back in May, ARM announced the successor to the most powerful core used in this year's flagship chipsets named Cortex-A78. This new core promises not only performance gains but significantly improved efficiency as well. Arguably a more interesting part of ARM's announcement, however, was the ultra-powerful X1 core, which is rumored to power up tomorrow's flagship processors. According to a renowned leakster, the X1 core will be used in both - the Exynos and Snapdragon chipsets, so it's safe to assume that one of the first devices to hit the market with the X1 core is the Samsung...