How much slower?

From: Michel Racicot (
Date: 10/01/04

Date: Fri, 1 Oct 2004 10:30:18 -0400

I'm sure this question have been asked perhaps a thousand of time...

How much slower will run an application programmed in Managed DirectX with
C# compared to the same application using C++/Unmanaged?

Is it too slow to do something great? Is it too slow for games?