Phoronix: FreeBSD/PC-BSD 9.1 Benchmarked Against Linux, Solaris, BSD

While FreeBSD 9.1 has yet to be officially released, the FreeBSD-based PC-BSD 9.1 "Isotope" release has already been made available this month. In this article are performance benchmarks comparing the 64-bit release of PC-BSD 9.1 against DragonFlyBSD 3.0.3, Oracle Solaris Express 11.1, CentOS 6.3, Ubuntu 12.10, and a development snapshot of Ubuntu 13.04.

http://www.phoronix.com/vr.php?view=18291