its possible to create a low poly texture in substance designer?

Question

i have a problem with creating a smooth low poly texture in substance designer.

plz see this below image :

my target low-poly texture

this is the texture i wanna create. but i cant do that.

this is my texture in substance designer :

my low-poly texture in substance designer

as you can see, my texture color is totally flat. but in the target texture, we see that this texture is not flat. we can create such a texture in substance designer?

my texture is flat and i wanna create a non flat low-poly texture