"Overclocking"

As we've covered in the past, the Eee PCs from ASUS ship with a 900MHz Celeron M processor underclocked to 630MHz on a 70MHz FSB. We've used quotes with the term overclocking since we are simply restoring the CPU to its rated specification, not really overclocking it. There are a couple of methods for overclocking the Eee. One of those is SetFSB, an application that lets the user modify the FSB from within Windows.


Some users have had good luck hitting 900MHz and beyond with this utility. Our unit would not run above 800MHz, and experienced a crash at this speed after about 5 minutes.


The other option available is a utility called eeectl, which garnered much praise on the eeeuser forums. It's a very simple utility that runs in the taskbar, and rotates between displaying the current temperature and front side bus speed.


The selections include stock (70MHz FSB), Medium (85MHz FSB), and Full (100MHz FSB), as well as options to manually set the fan speed and the backlight level.


This utility allowed us to hit 900MHz and was rock-solid stable after 1 hour of Prime95 running Large FFTs and numerous games. What does this increase do for us?

3DMark
Overclocking Results

Alice
Overclocked

Wow - we see large gains in 3DMark, and Alice's average framerate at stock speed is now the minimum. The average framerate has risen by 60% over stock, and it's now quite playable long term. In addition to more CPU power, recall that the memory is also clocked 1:1 and is seeing a speed increase from the FSB. This in turn equates to video gains, as the GMA 900 is sharing system memory.

Noise/Heat

As we've previously noted, noise with the Eee is usually quite low and very unobtrusive even when the fan kicks to high. Using eeectl, we saw about 43C when idling at stock, and a max of about 68C after prolonged benchmarking periods. That's higher than we'd recommend if long-term functionality is desired, but for short-term speed boosts you should be okay running the CPU at its rated 900MHz.

Gaming/3D Performance Final Thoughts
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  • cputeq - Thursday, April 24, 2008 - link

    Because....he didn't install it?
  • regnez - Wednesday, April 23, 2008 - link

    That looked like an IE6 icon on the desktop. If that is true and this computer ships with IE6, shame on Asus.
  • johnsonx - Wednesday, April 23, 2008 - link

    IE6 is what comes with Windows XP SP2. From what I've seen, it is NOT standard practice for PC vendors to install IE7. Perhaps it should be, but it isn't so far.
  • JarredWalton - Wednesday, April 23, 2008 - link

    I haven't installed XP lately (been doing more in the way of Vista installs), but I'm pretty sure XP SP2 doesn't include IE7. Should ASUS install all the current Windows Updates? Probably. But it wouldn't shock me if they didn't. At least SP3 should be out soon....
  • Matt Campbell - Wednesday, April 23, 2008 - link

    It is, indeed, IE6.
  • strikeback03 - Wednesday, April 23, 2008 - link

    43/68 don't seem too bad for idle and load temps. That's around what my T43 runs with the 1.86GHz Sonoma if I'm getting the load number from batch processing files in Photoshop CS2.
  • Baked - Wednesday, April 23, 2008 - link

    You trimmed down the toolbars in IE, but you didn't hide the windows taskbar. Do that and you'll get another line of extra space for your browsing experience.
  • ChronoReverse - Wednesday, April 23, 2008 - link

    They could even press F11 and get full screen mode.
  • Zap - Thursday, April 24, 2008 - link

    F11 full screen still forces a status bar. IE can be configured to take as little screen space as F11 full screen mode by reducing the toolbar buttons and placing them on the same bar as the file/edit drop down menus. Then, disable the status bar and hide the Start menu bar. Voila!
  • grgraphics - Wednesday, April 23, 2008 - link

    I would be interested to see some benchmarks comparing XP vs Linux on the EEE.

    1. Boot time
    2. Web browser performance
    3. Battery life
    4. Video playback

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