Pinch of salt with all benchmarks, but "The Computer Language Benchmarks Game"? http://benchmarksgame.alioth.debian.org/u64q/csharp.html http://benchmarksgame.

Pinch of salt with all benchmarks, but "The Computer Language Benchmarks Game"? http://benchmarksgame.alioth.debian.org/u64q/csharp.html http://benchmarksgame.alioth.debian.org/u64q/csharp.html .NET does better in most of them, but falls down vs Java on Regex and k-nucleotide