[disclaimer: I work on the Dart team] The Dart VM is 2X faster than V8 on a few benchmarks already. Check out https://www.dartlang.org/performance https://www.

[disclaimer: I work on the Dart team] The Dart VM is 2X faster than V8 on a few benchmarks already. Check out https://www.dartlang.org/performance https://www.dartlang.org/performance We've still got a bunch of work to do, but the initial results are encouraging.