The minimum number of execution cycles for conditional branch commands is same for all. Branch condition not established: 1 cycle Branch condition established: 3 cycles
For details on the minimum execution cycle, see the following. U8 core: "3.3 Command execution time" in "nX-U8/100 Core Instruction Manual". U16 core: "3.3 Command execution time" in "nX-U16/100 Core Instruction Manual".