The VIA P4PB Ultra Motherboard Review
Intent on Total System Performance for the P4

By Robert Maloney
March 19th, 2003


Hot Hardware Test System
VIA vs Intel...what more can you say?


 

TEST BOARDS:
 

VIA P4PB Ultra (P4X400)


MSI 845PE Max2 (i845PE)

Gigabyte 8PE667 Ultra (i845PE)

 

COMMON HARDWARE:

 

Intel Pentium 4 2.26 GHz 533MHz FSB
512MB Corsair PC3200 DDR
Chaintech GeForce 4 Ti 4600

On-board AC'97 audio
Western Digital WD200BB ATA100 7200rpm 20GB Hard Drive
Creative Labs 52x CD-ROM
Windows XP Professional with Service Pack 1

VIA P4PB using Hyperion 4.46 drivers

 

Intel based boards using:
Intel Chipset Drivers, version 4.00.1013

Intel Application Accelerator, version 2.2.2

 

nVidia Detonator Drivers, version 41.03

 

TESTING METHODOLOGY:

On all of the boards in our test, we started off by manually optimizing the BIOS settings to the most aggressive system options available to us. The memory frequency was manually set to DDR333 with the CAS timings set to 2-5-5-2.  The hard drive was formatted, and Windows XP Professional with Service Pack 1 was installed. After the Windows installation was complete, we installed the necessary chipset drivers for each platform and Intel'sd Application Accelerator on the Intel boards.  We then installed the drivers for the rest of the components, using the drivers supplied on the CD, except for the Geforce Ti 4600.  For the Geforce card, we downloaded and installed the latest nVidia reference drivers at the time of testing, version 41.03. 

Auto-Updating, Hibernation, and System Restore were disabled, and then we set up a 768MB permanent page file.  Lastly, we installed all of the benchmarking software, defragged the machine, and rebooted.  After completing the initial round of benchmarks, we went back into the BIOS and enabled DDR400 settings for the VIA P4PB board, which claims to have complete DDR400 support.  In order to do so, however, we needed to lower the CAS settings for the memory to 2.5.

 

 

Benchmarking with SiSoft Sandra 2002 Pro
Starting with the Synthetic...

SANDRA (the System ANalyzer, Diagnostic and Reporting Assistant) is an information and diagnostic utility put out by the folks at SiSoftware.  It's a quick and easy way to compare the CPU, Memory, and Hard drive performance of a given system against an internal database of similar systems and drives. These benchmarks are theoretical scores, and can't necessarily be measured in real-world terms, but provide a good way to make comparisons amongst like components.  For each test that we ran, we chose components from the database list that we thought would be found in comparable mainstream PCs.  We ran a set of tests when using DDR333 timings for the RAM, with CAS2 settings and then again after raising the level to DDR400 but at CAS 2.5.
 

CPU Test
DDR333

CPU Test
DDR400

Using either memory speed, the system posted good scores that were within points of each other, and represented a level that a 2.26 GHz Pentium 4 should probably fall into.  There was no direct choice within Sandra for the same CPU to give a direct comparison from the database.  It was interesting to see the slight flip-flop of the two scores.  Using DDR333, the dhrystone score was slightly higher than the DDR400, but the DDR400 had the higher whetstone score.  Still, both scores are within a hairbreadth of each other.   

 

Multimedia Test
DDR333
Multimedia Test
DDR400

We found the same, however slight, shift between the two scores in the multimedia test as well.  At DDR333, the Integer Point calculations are one-up on the DDR333 scores, while the Floating Point calculations score is favored in the DDR400 side.  Still, both are indicative of the performance of a 2.26 GHz Pentium 4 CPU but well within the margin of error for this test.  The Integer score is fair, while the Floating Point is the second highest on the charts, just behind the database score for a 2.4GHz P4.

 

Memory Test
DDR333

Memory Test
DDR400

In the memory tests, we can see how the extra bandwidth provided by the DDR400 timings should increase overall system performance.  In the first set of scores, the VIA board produced scores that were in line with, if not slightly better than comparable scores for two other P4 board chipset manufacturers, Intel and SiS.  With respect to the scores for an Intel i845PE with DDR400 versus the P4X400 board at the same setting, the P4X400 VIA P4PB Ultra falls a bit off the mark.  This could be partly due to the fact that we had to lower the CAS ratings in order to get a stable working system.
 

Hard Drive
Performance


The hard drive performance benchmark produced a pretty good score for a single drive, just missing the 30,000 mark.  It easily beat out all of the drives we chose as comparisons, except for the one with the 8MB cache. 

Futuremark's benchmarks take the stage