Need more info about mikrotik gaming

im gonna move to diffrent city and there is no fiber connection in my building but there is 1 building that have fiber and its 50m away i have been told i can use mikrotik to connect to fiber, but i don’t know how its perform local speed is 100DL/5UL there but with mikrotik do i lose speed? also how is the ping problems normally in my region (turkey) I’m getting 50ms in most games how this would effect gaming for me, also i saw i have to Prioritizing in the mikrotik app for different things, how good is mikrotik overall for gaming ? also the device my IPS wanna use is Mikrotik SXT SQ Lite5 -RBSXTSQ5ND