Browsers RAM Usage Compare 2020 (Microsoft Edge, Google Chrome, Mozilla Firefox, And Opera)

Compare edge, chrome, firefox, and opera in my 6gb ram ddr3, i run all browsers in the same time

Single Tab

1. Playing youtube 480p

Actually it's just use 200-300 Mb of memory, so i think no one's protest with this

Multiple tab

1. Playing youtube 360p

2. Normal website

3. Google drive

4. Google docs

5. Film stream website's landing page

thanks.