Starting today Futuremark is selling the PCMark 10 Professional edition, starting at $1495 per year. PCMark 10 is easy to install and run, no complicated configuration required. Run the main benchmark and you'll get a PCMark 10 score that you can use to compare systems.

 PCMark 10 measures overall system performance for modern office work using tests based on real-world apps and activities. There are Extended, Express, and Custom run options for exploring other aspects of performance if needed. The siftware will be available in a benchmark, Express and Extended edition. June 22nd a 29.99 USD Advanced edition and Free Basic Edition will become available as well.

You can find more information here at Futuremark.