I want to make a clock with a precision of one second.
So,there are two ways to do this.
1、a redstone clock.(one second)And a commond_block [/scoreboard players add @e[name=Time] Time 1.
2、3 commond_block and two Scoreboard. first,/scoreboard players add @e[name=Time] Tick 1. then,/scoreboard players set @e[name=Time,score_Tick_min=20] Tick 0 last,/scoreboard players add @e[name=Time,score_Tick=20,score_Tick_min=20] Time 1
Which one consumes less performance?And why?