Build Advice Gaming + Streaming Build

[MrLucK]

Right now -

CPU: i5 7600k
CPU Cooler: be quiet! Pure rock 2
MB: Asus Rog Strix 270-F
GPU: Asus Strix 1070Ti
RAM: 2x8 CL15 Ripjaws G.Skills 3200Mhz
PSU: be quiet! Ddark Power Pro 11 750W +80 GOLD
HDD: Seagate 2TB + SSD: 500GB Samsung 960 evo M.2 + 1TB Samsung 860 EVO
Case: NZXT S340 (2 fans blowing out one top one back)

Upgrade to -

CPU: i7 10700K
CPU Cooler: Cooler Master ML240L V2 240mm
MB: Asus Rog Strix 490-F
GPU: Asus Strix RTX 3080

What do you guys think?

I will be streaming on this pc as well as gaming.
Any recommendations?
Is my existing PSU enough for RTX 3080? - In pcpartpicker.com it says the Estimated Wattage is 560W.
Is Cooling enough?

 

[Prad_Bitt]

PSU is enough
Why not Ryzen?