Moldova is about 9 times bigger than South Georgia and South Sandwich Islands.

South Georgia and South Sandwich Islands is approximately 3,903 sq km, while Moldova is approximately 33,851 sq km, making Moldova 767% larger than South Georgia and South Sandwich Islands.
Tip: This to-scale comparison of South Georgia and South Sandwich Islands vs. Moldova uses the Mercator projection, which distorts the size of regions near the poles.
Compare further: Moldova vs. South Georgia and South Sandwich Islands