New AMD System, Just need PSU Help.

[Meridiusuk]

Hi all buidling a new system and just wanted to know what pcu to go for in wattage ?

System specs are

ATI Vega 56 Sapphie got this cheap on sale
H510i case
8pack T-force 4x8gb 3600 C16 ram
Gigabyte Master X570
3900x chip
Dark rock pro 4 cooler
Nocuta Case fans

I was looking at the new range of Seasonic Prime GX-850 but not to sure if that would be ok power wise and for the future ?

any help thanks

 

[Meridiusuk]

The Vega 56 box states it needs a 750W ?

 

[Meridiusuk]

thanks will look at that