Indeed and XScale was successor to StrongARM which I think was highest performing Arm design for a while. Sold to Marvell in 2006 right before the iPhone appea

Indeed and XScale was successor to StrongARM which I think was highest performing Arm design for a while. Sold to Marvell in 2006 right before the iPhone appeared. Intel then spent billions trying to make x86 commercially viable on mobile.