Recently it has been announced by Cavium that they have introduced a complete Line or 64bit a r m based control plane in their Octeon TX family. This way to write hardware for application in controlling networking, security and other storage applications.
Basically they are providing for optimum TX variants that will be providing fully customised and enhanced 64bit RM version 8.1 course that are the CN80XX, CN81XX, CN82XX and CN83XX .