DellLatitudeD630 Intel Core 2 Duo T7500 testing with a Dell 0KU184 and Intel Mobile GM965/GL960 IGP (primary) 256MB on Ubuntu 11.04 via the Phoronix Test Suite. DellLatitudeD630: Processor: Intel Core 2 Duo T7500 @ 2.20GHz (2 Cores), Motherboard: Dell 0KU184, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M, Memory: 2048MB, Disk: 120GB Seagate ST9120823AS, Graphics: Intel Mobile GM965/GL960 IGP (primary) 256MB, Audio: SigmaTel STAC9205, Network: Broadcom NetXtreme BCM5755M Gigabit PCI + Intel PRO/Wireless OS: Ubuntu 11.04, Kernel: 2.6.38-11-generic (i686), Desktop: KDE 4.6.5, 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: 1440x900 DellLatitudeD630-2: Processor: Intel Core 2 Duo T7500 @ 2.20GHz (2 Cores), Motherboard: Dell 0KU184, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M, Memory: 2048MB, Disk: 120GB Seagate ST9120823AS, Graphics: Intel Mobile GM965/GL960 IGP (primary) 256MB, Audio: SigmaTel STAC9205, Network: Broadcom NetXtreme BCM5755M Gigabit PCI + Intel PRO/Wireless OS: Ubuntu 11.04, Kernel: 2.6.38-11-generic (i686), Desktop: KDE 4.6.5, 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: 1440x900 2.6.38-12.51: Processor: Intel Core 2 Duo T7500 @ 2.20GHz (2 Cores), Motherboard: Dell 0KU184, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M, Memory: 2048MB, Disk: 120GB Seagate ST9120823AS, Graphics: Intel Mobile GM965/GL960 IGP (primary) 256MB, Audio: SigmaTel STAC9205, Network: Broadcom NetXtreme BCM5755M Gigabit PCI + Intel PRO/Wireless OS: Ubuntu 11.04, Kernel: 2.6.38-12-generic (i686), Desktop: KDE 4.6.5, 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: 1440x900 2.6.38-12.51-laptop-mode: Processor: Intel Core 2 Duo T7500 @ 2.20GHz (2 Cores), Motherboard: Dell 0KU184, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M, Memory: 2048MB, Disk: 120GB Seagate ST9120823AS, Graphics: Intel Mobile GM965/GL960 IGP (primary) 256MB, Audio: SigmaTel STAC9205, Network: Broadcom NetXtreme BCM5755M Gigabit PCI + Intel PRO/Wireless OS: Ubuntu 11.04, Kernel: 2.6.38-12-generic (i686), Desktop: KDE 4.6.5, 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: 1440x900 2.6.38-12.51-lapt: Processor: Intel Core 2 Duo T7500 @ 2.20GHz (2 Cores), Motherboard: Dell 0KU184, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M, Memory: 2048MB, Disk: 120GB Seagate ST9120823AS, Graphics: Intel Mobile GM965/GL960 IGP (primary) 256MB, Audio: SigmaTel STAC9205, Network: Broadcom NetXtreme BCM5755M Gigabit PCI + Intel PRO/Wireless OS: Ubuntu 11.04, Kernel: 2.6.38-12-generic (i686), Desktop: KDE 4.6.5, 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: 1440x900 3.0.0-12-generic: Processor: Intel Core 2 Duo T7500 @ 2.20GHz (2 Cores), Motherboard: Dell 0KU184, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M, Memory: 2048MB, Disk: 120GB Seagate ST9120823AS, Graphics: Intel Mobile GM965/GL960 IGP (primary), Audio: SigmaTel STAC9205, Network: Broadcom NetXtreme BCM5755M Gigabit PCI + Intel PRO/Wireless OS: Ubuntu 11.10, Kernel: 3.0.0-12-generic (i686), Desktop: KDE 4.7.2, Display Server: X Server 1.10.4, Display Driver: intel 2.15.901, OpenGL: 2.1 Mesa 7.11, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1440x900 Battery Power Usage Idle, DPMS Off, Video Playback Milliwatts DellLatitudeD630 ......... MIN: 13245 AVG: 15199 MAX: 16878 DellLatitudeD630-2 ....... MIN: 12367 AVG: 14874 MAX: 17714 2.6.38-12.51 ............. MIN: 12397 AVG: 14730 MAX: 16361 2.6.38-12.51-laptop-mode . MIN: 11491 AVG: 14151 MAX: 15925 2.6.38-12.51-lapt ........ MIN: 11638 AVG: 14002 MAX: 15953 3.0.0-12-generic ......... MIN: 12658 AVG: 14907 MAX: 16366