hdGL
video-cpu-usage v1.0.0 (Graphics Benchmarks)
This is a test profile that will record the CPU usage while a short 1080p H.264 video sample is played back three times using MPlayer. Before and after the three videos play, there is five seconds of sleep time.
System Hardware
gl2
Processor: Intel Atom CPU D510 @ 1.66GHz (Total Cores: 4), Motherboard: PC Partner Limited, Chipset: Intel Pineview DMI Bridge, System Memory: 2 x 1024 MB DDR2-800MHz, Disk: 320GB WDC WD3200BEKT-6, Graphics: Intel Pineview IGP 256MB, Monitor: SAMSUNG
System Software
gl2
OS: Ubuntu 9.10, Kernel: 2.6.31-22-generic (i686), Desktop: GNOME 2.28.1, Display Server: X.Org Server 1.6.4, Display Driver: intel 2.9.0, OpenGL: 1.4 Mesa 7.6, Compiler: GCC 4.4.1, File-System: ext4, Screen Resolution: 1920x1080
Additional Details
gl2
Test Administrator: root
Test Date/Time: December 30, 2010 09:46 AM
Phoronix Test Suite: v2.0.0
Test Notes:
Compiz was running on this system
Test Results
1080p H.264 Video Playback
Video Decoding: GL2

Compare these results against your Linux PC. Run phoronix-test-suite benchmark root-18049-26519-24414 and wait for the results (with comparative numbers) to appear. It's as easy as that!
Global ID: root-18049-26519-24414