Geekbench is available for Linux, Mac OS X, and Windows, letting you compare performance across different hardware configurations and operating systems with ease.

Changelog:
Geekbench 2.0.7 adds support for Mac OS X 10.5 (Leopard) and adds 64-bit benchmarks for Mac OS X (provided, of course, you’re running Leopard). Geekbench 2.0.7 also fixes a number of issues under Linux.

Program Information Category: Tools and Utilities Type: Free Version: 2.0.7 Size: 2.93MB Works on: Windows, Mac Linux Product page: here