Ubench 是一套 UNIX-like 的效能評比程式
每次經手新機器，我都習慣在 FreeBSD 用它測一下效能。
目前手邊最新的兩台機器處理器分別為 Q9550 & i7 920，測試結果如下…

CPU: Intel Core 2 Quad Q9550 @ 3.4 GHz
Memory: 4 GB DDR2-800 RAM in dual channel mode
OS: FreeBSD 7.2-STABLE amd64

Unix Benchmark Utility v.0.3
Copyright (C) July, 1999 PhysTech, Inc.
Author: Sergei Viznyuk < sv @phystech.com>
http://www.phystech.com/download/ubench.html
FreeBSD 7.2-STABLE FreeBSD 7.2-STABLE #0 r192870: Sun May 31 02:14:50 CST
2009     root@netsec-svn.nmi.iii.org.tw:/usr/obj/usr/src/sys/NETSEC-SVN amd64
Ubench CPU:  1715450
Ubench MEM:   125907
--------------------
Ubench AVG:   920678

CPU: Intel Core i7 920 @ 3.6 GHz
Memory: 12 GB DDR3-1333 RAM in triple channel mode
OS: FreeBSD 7.2-REELEASE amd64 LIVECD

Unix Benchmark Utility v.0.3
Copyright (C) July, 1999 PhysTech, Inc.
Author: Sergei Viznyuk < sv @phystech.com>
http://www.phystech.com/download/ubench.html
FreeBSD 7.2-RELEASE FreeBSD 7.2-RELEASE #0 : Fri May  1 07:18:07 UTC
2009     root@driscoll.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64
Ubench CPU:  2182839
Ubench MEM:   326539
--------------------
Ubench AVG:  1254689