Despite what that site says, the Tegra X1 isn't a CPU or Processor - it is a SoC. i.e. The X1 is a chip which contains lots of stuff including some processors

Despite what that site says, the Tegra X1 isn't a CPU or Processor - it is a SoC. i.e. The X1 is a chip which contains lots of stuff including some processors from 2012.