CCR1036-8G-2S+EM , V6->V7 , CPU usage display

Hardware MikroTik hardware general
1

upgraded from V6 to V7
with almost the same throughput，winbox shows that the V7 CPU usage is significantly lower
V6：6% - 8% ， V7： 1% - 2% （winbox：v3.3.7，RouterOS：v6.49.6->v7.4.1）

It’s normal？
CPU.jpg
2.jpg