EliteBook Power Comparison Power tests. HP EliteBook - Ubuntu 11.04: Processor: Intel Core i5-2520M @ 2.50GHz (4 Cores), Motherboard: HP 161C, Chipset: Intel 2nd Generation Core Family, Memory: 4096MB, Disk: 160GB INTEL SSDSA2M160, Graphics: Intel 2nd Generation Core Family IGP 256MB, Audio: IDT 92HD81B1X5 OS: Ubuntu 11.04, Kernel: 2.6.38-8-generic (x86_64), Desktop: Unity 3.8.10, Display Server: X Server 1.10.1, Display Driver: intel 2.14.0, OpenGL: 2.1 Mesa 7.10.2, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1600x900 Timed Idle SYS Power Monitor Milliwatts < Lower Is Better HP EliteBook - Ubuntu 11.04 . MIN: 10458 AVG: 14178 MAX: 17167 Battery Power Usage Idle, DPMS Off, Video Playback Milliwatts HP EliteBook - Ubuntu 11.04 . MIN: 8968 AVG: 10621 MAX: 17232 Battery Power Usage SYS Power Monitor Milliwatts < Lower Is Better HP EliteBook - Ubuntu 11.04 . MIN: 8968 AVG: 10554 MAX: 14991 7-Zip Compression 9.13 Compress Speed Test MIPS > Higher Is Better HP EliteBook - Ubuntu 11.04 . 7324 |=========================================== 7-Zip Compression 9.13 SYS Power Monitor Milliwatts < Lower Is Better HP EliteBook - Ubuntu 11.04 . MIN: 17232 AVG: 34922 MAX: 39682 SYS Power Monitor Phoronix Test Suite System Monitoring Milliwatts HP EliteBook - Ubuntu 11.04 . MIN: 8968 AVG: 18679 MAX: 39682