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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
syys
Processor: Intel Atom CPU 330 @ 1.59GHz (Total Cores: 4), Motherboard: ASUSTeK AT3IONT-I DELUXE, Chipset: nVidia MCP79, System Memory: 1760MB, Disk: 8GB STORE N GO + 8GB 360, Graphics: ION 512MB (450/1064MHz)
System Software
syys
OS: Ubuntu 10.04, Kernel: 2.6.32-26-generic (i686), Display Server: X.Org Server 1.7.6, Display Driver: nvidia 195.36.24, OpenGL: 3.2.0, Compiler: GCC 4.4.3, File-System: ext4, Screen Resolution: 1920x1080
Additional Details
syys
Test Administrator: xbmc
Test Date/Time: December 28, 2010 03:53 PM
Phoronix Test Suite: v2.4.1
Test Notes:
eCryptfs was active.
Test Results
1080p H.264 Video Playback
Video Decoding: VDPAU

Compare these results against your Linux PC. Run phoronix-test-suite benchmark xbmc-24496-7070-21836 and wait for the results (with comparative numbers) to appear. It's as easy as that!
Global ID: xbmc-24496-7070-21836