Differences between Mingw-w64 and TDM-GCC for a simple GDI project

Question

I need to build a simple non-commercial tool (dealing with Windows GDI API) on Win64 for Win64 (no cross compilation). MinGW seems the best option for me.
I have already

Answer 1

This is a late answer, but I have this same question and I was looking for by many hours and this is what I found...

I think that this link can to expand our view of the differences that include every distro, although the recommendation summary is based in their UI framework library (Qt 5)...

http://qt-project.org/wiki/MinGW-64-bit