ΔE 27.4, loose: different enough that you should pick on purpose. Flash Gitz Yellow is a little lighter, much more saturated, cooler than Gold Dust Woman.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 27). Flash Gitz Yellow is a little lighter, much more saturated, cooler than Gold Dust Woman.
The same difference applies the other way round: Gold Dust Woman is a little darker, much more muted, warmer.
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 Gold Dust Woman on the colour wheel See Flash Gitz Yellow on the colour wheel
All matches: Gold Dust Woman equivalents · Flash Gitz Yellow equivalents