PCMark04 and 05 are application-based benchmarks and a premium tool for measuring overall PC performance. It uses portions of real applications instead of including very large applications or using specifically created code. This allows PCMark05 to be a smaller installation as well as to report very accurate results. As far as possible, PCMark05 uses public domain applications whose source code can be freely examined by any user.

Both PCMark04 and PCMark05 include 5 categorized suites for benchmarking your computer. These include System, CPU, Graphics, Memory and a Hard Disk Drive benchmark. In our case, we selected the system test suite which integrates tests included in the other categories.

Both PC Mark04 and 05 awarded a higher score to the ABIT AN8 32X motherboard. The same PC components seem to perform better on this NForce4 SLI 16X based motherboard.