Can i3 run zoom?

With Intel i3 - 4-cores or higher, gen 8 or higher. This is starting with Zoom windows client 5.4.

Who still uses i3 nowadays. Zoom consumes a lot of internet right?

Zoom uses up to 1.08 GB of data per hour on group calls with video set to 720p resolution. It uses up to 2.5 GB of data on calls with video set to 1080p resolution, but Zoom uses much less data on calls with SD resolution—only 500 MB per hour. When video is switched off, Zoom uses only about 31.5 MB per hour.