dmd-built dmd is faster that ldc-built dmd or gdc-built dmd?

[Edwin van Leeuwen via Digitalmars-d]

On Friday, 11 March 2016 at 14:46:59 UTC, Vladimir Panteleev 
wrote:
> Thanks :) After changing that to version(all), LDC is faster 
> now. Doesn't build with GDC though (multiple definitions)...

How much faster is LDC?