C++CLI. Are native parts written in pure C++ but compiled in CLI as fast as pure native C++?

Question

I want to delegate audio computing to a C++ layer, but handle and edit audio content through a WPF GUI.

I have had a brief look at C++/CLI, and I wanted to know:

Answer 1

I recommend you take a look at this article. Also, when trying to decide what's best for your code to be written in, you should (always) do a small test for your case, to see if there are any differences for the exact case you have there.