ΔE 8.5, close: similar, with a visible difference side by side. All That Glitters is a little darker, more muted than Auric Armour Gold.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). All That Glitters is a little darker, more muted than Auric Armour Gold.
The same difference applies the other way round: Auric Armour Gold is a little lighter, more saturated.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Auric Armour Gold on the colour wheel See All That Glitters on the colour wheel
All matches: Auric Armour Gold equivalents · All That Glitters equivalents