VIA's P4XB P4X266A Motherboard
Yes, VIA is Selling Motherboards Now!

By, Marco Chiappetta
February 14, 2002

TESTING METHODOLOGY:

We have seen quite a variation in benchmark scores from one site to the next, so 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 clock to "+33MHz", and set the CAS Latency and memory timings to 2-2-5-2, with Bank Interleaving set to "Auto" and a 1T Command rate.  The hard drive was then formatted, and Windows XP Professional was installed.  After 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, set a 768MB swapfile and disabled System Restore.  Lastly we set the Visual Effects to "best performance", installed the benchmarking software, defragged the hard drive and ran the tests at the CPU's default and overclocked speeds.

The Hot Hardware Test Systems
It took 30 years to hit 1GHz, and 18 months to hit 2GHz!
 

HARDWARE USED:

 

VIA P4X266A P4XB

Intel S478 Pentium 4 1.9GHz. (1900MHz.)

256MB Crucial PC2100 (CAS 2, 1T) @ 133MHz.

GeForce 3 Ti500 (21.85 Drivers)

On-Board Sound

3Com NIC

IBM 7200RPM 30GB HD

Creative Labs 52X CD-Rom

Standard Floppy Drive

Windows XP Pro (With all current updates)

DirectX 8.1
VIA 4-in-1's v4.37

VIA AGP Update 4.10

 

Performance Comparisons
Time for some numbers...

The first benchmarks we ran were using the very popular subsystem tests that are part of SiSoftware's Sandra Benchmark suite.  We also overclocked our 1.9GHz. CPU (19x100) to 2.08GHz. (19x108) and ran a second set of numbers for the sake of comparison.

SiSOFT SANDRA:

         
CPU @ 1.90GHZ.                                              CPU @ 2.08GHZ.

In Sandra's CPU tests, out 1.9GHz. P4 sped along nicely, performing in line with the listed reference systems.  When we overclocked our CPU however, we pulled ahead of the pack, albeit by a small margin.

         
M.M. @ 1.90GHZ.                                              M.M. @ 2.08GHZ.

We see more of the same in the Multimedia tests.  VIA's unlicensed chipset seems to have no trouble letting the P4 spread it's wings.   Again, while overclocked over the 2GHz. mark, we outpaced all of the reference systems. (Keep in mind that the version of Sandra we used did not have any Northwood or high-end Athlon XP scores listed.)

Before we move onto the very important memory bandwidth performance, we figured we'd throw in a hard drive benchmark for good measure.  The VIA VT8233 Southbridge handled our IBM hard drive well, as you can see, it's performance was in-line with similar drives in it's class.

         
MEMORY @ 1.90GHZ.                                              MEMORY @ 2.08GHZ.

I'm sure many of you curious gurus out there jumped straight to these scores!  For a long time, P4 owners were forced to pay a price premium on RDRAM if they wanted a top-performing system...well, not anymore.  While the RDRAM based reference system delivered higher bandwidth, you must keep in mind that DDR SDRAM has lower latency.  This means that in some instances where memory bandwidth isn't being taxed, a P4 with DDR SDRAM may be the quicker system.  Having lower latency somewhat offsets the bandwidth difference...

Performance Comparisons
Time for some numbers...

Next up, we wanted to see how the P4XB would handle a little MPEG encoding.  We ran the MPEG Encoding test in MadOnion's Video 2000 benchmark.  From this point forward, we'll be comparing the VIA P4XB's performance to a similarly configured system that used an Intel i845 DDR chipset.

VIDEO 2000 MPEG ENCODE:

In the encoding test, the VIA board just barely outperformed the i845.  The performance difference is well within the margin of error for this test though.  Either chipset would be fine if Video editing / encoding is your gig.  Let's move onto another of MadOnion's benchmarks now, the very popular 3D Mark 2001...

3D MARK 2001:

We ran 3D Mark 2001 through a default run (1024x768x32 NO AA), and saw the VIA P4XB outpace the i845 by about 5%.  This is fairly significant considering that with the exception of the motherboard, all of the other hardware used was identical.



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