The MSI K7D Master Dual Socket A Motherboard
Athlon Power X 2!

By Marco Chiappetta
May 21, 2002

The MSI K7D Master is not a board that was designed with overclockers in mind.  This is a server class product, that strictly focuses on stability and SMP compatibility.  With that said, we did have some luck overclocking our CPUs with the MSI K7D Master...

Overclocking With The MSI K7D Master
3.5GHz. Of Goodness! (Technically Speaking!)

We were able to boost the clockspeed of our Athlon MP 2000+ CPUs from their default 1667MHz. to 1750MHz. using a Front Side Bus frequency of 140MHz.  With the board configured to run with 133MHz. processors, as opposed to 100MHz., there are only 5 selectable FSBs within the BIOS (133, 138, 140, 144, 150).  Contrary to what we've seen on some other on-line publications, our MSI K7D Master did have the ability to adjust the CPU VCore voltage between 1.1 and 1.850 volts in .25 volt increments.  You cannot adjust the voltage to each CPU individually though, changing your voltage within the BIOS affects both CPUs.   We suspect our K7D Master had the ability to adjust the CPU voltage because we were working with a "retail" ready board, flashed with the latest BIOS.  Early engineering samples, which were what the other publication were probably using, sometimes lack features that make it to final shipping products. 

We were also using some high quality RAM, and only had a video card installed in our test system.  We then upped the CPU voltage to 1.85 and tried to max out the FSB at 150MHz. immediately, but the system would not even post.  At 144MHz. with the voltage maxed we were able to boot into Windows, but the system was not stable at all.  Finally, we settled on an FSB of 140MHz., where the system was fast and solid as a rock.  We did not unlock our CPUs to test multiplier selection, but the BIOS does give you the ability to choose a multiplier between 5 and 12.5+.  Had we done so, we may have been able to eek a few more MHz. out of our CPUs, but as we said, this board's focus is not overclocking.

Test System
The baseline for performance

 
COMMON HARDWARE:

AMD Athlon MP 2000+ (x2)

AMD Athlon XP 2100+ (Single CPU System)

256MB of Mushkin 2-2-2 Enhanced DDR RAM

IBM DTLA307030 30Gig ATA100 7200 RPM Hard Drive

NVIDIA GeForce 4 Ti 4600 128MB AGP Graphics Card

On-Board Sound

Pioneer 16X DVD

Mid-Tower Case w/ 365W Enermax Power Supply

 

COMMON SOFTWARE:

Windows XP Pro

NVIDIA Reference drivers v28.32

 

MOTHERBOARDS:

MSI K7D Master (AMD 762)

Abit AT7 (VIA KT333)
 

Processor(s) Information
WCPUID

We ran a pair of Athlon MP 2000+ CPUs in our MSI K7D Master.  For a closer look at what WCPUID has to say about our CPUs, and their standard and extended feature flags, take a look at the screen captures below.

     

TESTING METHODOLOGY:

We have seen significant variations in benchmark scores from one site to the next, because of this, we feel it is necessary to explain exactly how we configure each test system before we run any benchmarks. The first thing we did was enter the system BIOS and set the board to it's "High Performance Default" settings. We then set the Memory CAS Latency and other memory timings to 8-8-8-2-7-2-2. The hard drive was then formatted, and Windows XP Professional was installed. After Windows XP was completely installed, we hit the Windows Update site and downloaded all of the available updates, with the exception of Windows Messenger. Then we installed all of the necessary drivers, disabled Windows Messenger, disabled Auto-Updates, disabled System Restore and set a 768MB permanent swap file. Lastly we set the Visual Effects to "best performance", installed all of the benchmarking software, defragged the hard drive and ran all of the tests at the CPU's default and overclocked speeds. Now, on to our results...

Sandra and Friends