How does Common Lisp compare to C / C++ performance wise?

[medo-bear]

https://www.quora.com/How-does-Commom-Lisp-compare-to-C-C-Java-and-Haskell-performance-wise-not-developer-time-Assume-Clozure-compiler-for-Common-Lisp-GCC-for-C-C-and-GHC-for-Haskell