Slow response generation

1- Opening a chat, typing and submitting a prompt then waiting for the response
2- Opening a chat, typing and submitting a prompt, going to the settings or another chat and opening the current chat in a new tab then waiting for the response

the second response is 20+ times faster then the first one
the first one is writing 4 words at a time the second one writing couple lines at a time

Used model: Gemini Flash
using slow cpu