Last year around this time, Arm announced its next-gen, custom Cortex-X1 core, which was its most potent CPU architecture to date. The Cortex-X1 “prime” core is found inside modern flagship SoCs like Qualcomm’s Snapdragon 888 and Samsung’s Exynos 2100. Today, however, Arm is announcing the successor to the Cortex-X1, unsurprisingly called