I KNOW

Mainly the stuttering, that’s what is causing the dips now and not because it’s incapable fully, just those fucking stuttering dips

I did, a little OC made it even better

I have a 3070 and realize how much I should appreciate the steam deck a bit for trying

Yes

CPU and GPU are easy with keyboard and a USB hub

Do not touch the RAM if you are not willing to remove the battery, but the CPU and GPU are fairly easy and if you ok with less battery life, go for it.

Just pay attention to the temps and know where to set your system.