Audio Encoding Performance

We will utilize iTunes 7.3 for our audio encoding tests as it is one of the most utilized audio applications available due to the immense popularity of the iPod. We just completed testing with the 7.4.2 release with the results only improving by a percent or two.

Our first task was to figure out what test CD to utilize. We needed one that contained a significant number of tracks and had over 600MB of data in order to properly stress our platforms. After rummaging around the lab and discounting the Burl Ives Greatest Christmas Hits album, we happened upon a CD that would work for our purposes as it was not working for anyone else, INXS Greatest Hits. This one time '80s glory masterpiece contains 16 tracks totaling 606MB of songs that was instantly whisked into our anxiously awaiting optical drive.

Our first test consists of utilizing iTunes to rip our INXS CD in WAV format onto our hard drive. Even though CPU speed and optical drive selection have a great impact on these test results we are using the same optical drive between platforms for each test.

Audio Encoding Performance - iTunes 7.3

Our test platforms score within 1% of each other. This test was very consistent with each result never varying more than one second from the base score as the test heavily relies on the performance of the optical drive which results in test result margins that are minimal. However, we once again see the ASUS board leading a benchmark that is heavily dependent on the storage system.

Our next two tests have us utilizing iTunes to convert our WAV files into ACC or MP3 compatible formats. We utilize the 320kbps and variable bit rate option for both tests.

Audio Encoding Performance - iTunes 7.3

Audio Encoding Performance - iTunes 7.3

iTunes normally favors a system with excellent CPU throughput and these tests indicate a balance between the Intel G33 and the AMD Radeon X1250 chipsets. The differences between the boards is around 1% in both tests but the ASUS board tops the charts again.

Media Encoding Performance Media Performance
Comments Locked

26 Comments

View All Comments

  • sprockkets - Friday, September 28, 2007 - link

    Sad how an AMD 7050 board can be had for $80, $40 cheaper with the same features. It is the premium you pay for having dvi.

    Oddly enough too is that the Gigabyte board you quote doesn't use all solid caps yet the lower end board does. And of course, they didn't bother with solid caps on their new AMD boards period, cause "AMD is second tier."
  • tayhimself - Thursday, September 27, 2007 - link

    Preposterous!! Why do they even bother making this junk without DVI. More and more I find that I don't want a leet board that overclocks 100 Mhz higher but a stable board with the right features. -sigh-
  • 8steve8 - Thursday, September 27, 2007 - link

    and on top of it, these igp's are not suited well for gaming or videos,,, (the two applications where you may not notice the difference between a digital and analog interface), so they will be used for text/office work... an application where the discrepancies in the user-experience of analog vs digital interfaces with an LCD are undeniable.

    again, great article.,, but in the end, I sort of wonder why waste ur time exploring these boards when your time is better spent on solutions that deserve our money?
  • JarredWalton - Thursday, September 27, 2007 - link

    I think both of those G33 + SDVO models launched long after Gary had started work on this uATX stuff. Good to see that some people are including the necessary chip, as uATX without DVI is simply unacceptable. Unfortunately, testing some of this stuff takes a lot more time than we would like. We're working to address that, however.
  • jenli - Thursday, September 27, 2007 - link

    I would love to see a review of motherboards with igp
    that can be converted to raid servers by using the lone
    pcie 16x slot.

    Have fun,
  • CK804 - Thursday, September 27, 2007 - link

    I'm doing exactly what you mention with an Intel DG965RY. I have an Areca ARC-1210 fitted in there with 3 320GB WD Caviar SE16s in RAID 5.

Log in

Don't have an account? Sign up now