Abit's KT7A-RAID Socket A Motherboard
Don't miss out...

By Marco "BigWop" Chiappetta
March 8, 2001

THE BIOS

The BIOS is one of the KT7A-RAID's strong points.  You've got control over all on-board features, tweaks for memory and Abit's powerful Softmenu III.  We snapped a few quick shots to give you an idea what to expect.
   
Overclocking With The Abit KT7A-RAID
Almost Perfect

Thanks to Softmenu III, overclocking with the KT7A-RAID is excellent.  The other thing going for Athlon over-clockers is the ability to "un-lock" the multiplier on Thunderbirds very easily by shorting the L1 traces with a conductive pencil.  We were lucky enough to have a 750MHz Thunderbird that was able to hit 1.1GHz!  We tested with both a 100MHz bus at 750MHz (7.5X100) and with a 133MHz bus at 1.064GHz (8x133).

The H.H. Test Rig was configured as follows....
Test System
The baseline for performance

 
Abit KT7A-RAID (VIA KT133A) with an AMD T-Bird @ 750MHz & 1.064GHz.

128MB of Mushkin 2-2-2 Rev. 2 RAM

IBM DTLA307030 30Gig ATA100 7200 RPM Hard Drives (RAID 0)

nVidia GeForce 2 Ultra 64MB AGP Graphics Card

Adaptec AHA-2940UW Pro SCSI Controller

Plextor UltraPLEX 40Max

Windows Millennium

Direct X 8.0a and nVidia reference drivers V.6.50

VIA Chipset drivers (v4.29)
 

Processor Performance
Some Q3 & the Biz...

To test performance of the KT7A-RAID, we ran Business Winstone, Content Creation Winstone, some low-res Quake 3 tests and a barrage SiSoft Sandra tests.

First up let's see how the KT7A-RAID fares against the DDR equipped Shuttle AV30 in Quake 3 Arena.

QUAKE 3

The KT7A-RAID bests the AV30 by over 10FPS in the low-res Quake 3 test.  That is a significant margin considering the AV30 was using DDR RAM.

To simulate some "real-world" performance we ran Business Winstone...

BUSINESS WINSTONE

Again we see the KT7A beat the AV30 by almost 10%.  This test was run with a single hard drive.  With a RAID 0 configuration the margin of victory would be even greater.

Sandra and CC Winstone