The Shuttle Spacewalker AE23 i815EP Motherboard
A Diamond in the Rough...

By Jeff Bouton
May 9, 2001

 
 

 
The Hot Hardware Test System
Better each day...


Shuttle AE23 (Intel i815EP) with an Intel PIII @ 933MHz & 1.02GHz.

256MB of Mushkin 2-2-2 Rev. 2 RAM

Western Digital WD300BB 30Gig ATA100 7200 RPM Hard Drive

nVidia GeForce 2 Ultra 64MB AGP Graphics Card

Hercules Game Theater XP

Plextor PlexWriter 12/10/32

Pioneer 16/40 DVD Rom

Windows Millennium

Direct X 8.0a and nVidia reference drivers V.6.50

 

Over-clocking The Shuttle AE23
Not too many options...

Well you already have a good idea how we feel about this board's overclocking potential, but the only true way to know is to try.  As we mentioned, this board is documented in the manual at having adjustments up to 166MHz bus speed but our bios options stopped at 145MHz.  With our tests there was no problem when we zapped this board up to 145MHz. giving us 1.02GHz. from our 933.  Our only wish is that we were able to push the envelope even more, but it just wasn't meant to be.  We feel that with a slight bump in voltage, we should have hit a higher clock speed with this CPU.  Let's hope that Shuttle adds voltage tweaks in a later bios revision.  We used Sisoft Sandra 2001 below so you can see just how much of a gain can be expected by pushing the system bus to 145MHz.
 

   CPU@933MHz                             CPU@1.02GHz 
       
 

  MM@933MHz                              MM@1.02GHz
       
 

 At both 933MHz. and 1.02GHz., our test rig performed as expected in both CPU and Multimedia processing tests.  We really didn't expect any big surprises here since the processor performance should be on par with boards using similar chipsets.         
 

   Mem@133MHz                             Mem@145MHz 
         
 

The memory performance of the AE23 was excellent for a board of this class.  With the bus speed clocked at 145MHz, we came extremely close to breaking 500 FPU.  Again I must say that the limitation of the bus speed adjustment really held us back.  Aside from that though, the memory performance was above par compared to other i815 boards we've tested.
 

 HD@933MHz 

 

With limited Bios capability, we were able to overclock our 933MHz. processor just under 8%.  The only thing left to do is put this board to the test and see how it fairs with some "real world" benchmarking utilities. For a comparison, all of the AE23's benchmarks were compared to a sister board from DFI.  The DFI CS60-EC was a board that we reviewed back in March, our report can be found here.  The features of each board and the components were extremely similar and should provide a fair performance comparison.  Let's get started and see how the AE23 does when we put it to the test.

 

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