Abit's KA7 - KX133 Athlon Motherboard
AMD's Athlon Set Up The Abit Way!

April 11, 2000 By Dave Altavilla

 
HotHardware Athlon Test System
A reasonable set up


Full Tower ATX Case w/ 300W PS, AMD Athlon 750 @ 750MHz. and Overclocked (supplied by
Outside Loop Computers), Abit KA7 Motherboard, 128MB of Corsair PC133 SDRAM , WD Expert AC418000 7200 RPM ATA66 Hard Drive, Elsa Erazor X2 AGP w/ NVidia 3.68 Drivers, Kenwood 72X CDROM,
Win 98SE, DirectX 7.0a

  
Benchmarks with the Abit KA7
Nimble

We tested the system at 878MHz., the max speed for overclocking the KA7 by itself and 750MHz, the default speed of our test chip.  Here are some basic CPU, Memory and Multi-Media performance scores with SiSoft Sandra.  Please click on all images for full viewing.

SiSoft Sandra 2000

KA7 @ 750MHz. CPU Benchmark

KA7 @ 750MHz. Memory Benchmark

KA7 @ 750MHz. Drive Benchmark

KA7 @ 750MHz. CPU Multi-Media

KA7 @ 878MHz. CPU Benchmark

KA7 @ 878MHz. Memory Benchmark

KA7 @ 878MHz. CPU Multi-Media

Fantastic performance all around for the Athlon at 750 and 878MHz. The KX133 chipset proves to have much better bandwidth versus AMD chipset boards we have tested here in the past.  In addition, versus a 750MHz. CPU on an Intel BX platform, these scores look damn impressive as well.  The KX133 is showing even better memory bandwidth numbers with an Athlon driving it versus its VIA Apollo Pro133A cousin.   However, you are probably wondering why the memory scores are slightly lower in the 878MHz. test. Remember we told you that we couldn't get the SDRAM stable with the "Host+PCI" Clock setting?  The scores at 878MHz.are indicative of a 117MHz. memory clock at CAS 2 versus the "Host+PCI" setting at 750MHz. (100+33=133MHz.) at CAS2.  Regardless, we were impressed with the CPU and Memory scores.  The drive benchmark score that you see above, on the other hand, was lack luster.  We didn't even include the 878MHz. drive score since it was nearly indenticle.  We feel this is because VIA still has some work to do with the UDMA66 Drivers.  Hopefully, this will improve over time.

 

ZD Winbench

We then set out to test the KA7 and our poor stressed out Athlon, in a more comprehensive suite of Business Application Benchmarks.  We took scores at both 750 and 878MHz. here.

Click image for full view

The CPU and FPU scores here put KA7 and Athlon 750 roughly on par with an Apollo board and Coppermine at the same clock speed.  An i820/RAMBUS platform would most likely outrun the Athlon in business apps but at a considerable cost disadvantage.

 

Quake 3 Arena 

You got game?  The KA7 sure does!  All scores taken from the KA7 and Athlon @ 878MHz.

Click image for full view

One word.... nice.  These scores are far and away better than an i820/Coppermine setup we recently reviewed.  You can't complain about the bang for your gaming buck with this set up.

 


The verdict is in

The Abit KA7 impressed us, big time.  We don't often get a chance to review Abit products here at HotHardware (something we hope will change in the future) but the KA7 is a board that should stand out prominently in their product offering.  The feature set on this board is second to none in any motherboard platform today.  Stability was decent although perhaps not as solid as some of the other more straight forward approaches to Athlon base products. Then again, we tested a very early release of this board so hopefully things will improve as time goes on and further BIOS releases are issued.  Abit has an excellent track record when it comes to BIOS updates as well.  Compatibility, as far as we could tell within our test-bed, was also good although we don't want to make any wide sweeping judgments here, since we have only lived with the KA7 for a few days.  We may come back to this product with an update article.  We have talked about "fun factor" in a few of our reviews here and it is high with the KA7.  There may be more discovering to do with all of its interesting features.

We give the Abit KA7 a HotHardware Heat Meter rating of....

 

Get the Abit KA7 At Outside Loop Computers Now In Stock!

Discuss this review and more in the HotHardware Conference Room!