Fujitsu Siemens Lifebook S7720 in Laptops

The light-use test is the absolute longest you can expect the battery to last with careful power management.

The intensive-use score is the battery life during very demanding, CPU and hard disk-intensive operations with power management turned off.

PC Pro's application benchmarks test real-world performance in a range of applications. Click here for more information.

Our 3D gaming benchmarks test gaming performance in Crysis, which remains one of the most challenging games available. Setting is 1,024 x 768 at low detail.