a desktop computer with Intel Pentium 4CPU 2.80GHz.
Okay, a desktop CPU? Which model of Pentium 4?
There are some desktop CPUs for comparison in the Big List of Mobile CPU benchmarks;
A desktop Pentium 4 P4 3.0Ghz is ranked #411 and a Pentium 4 630 3.0Ghz ranks #384
And a Core 2 Duo (Desktop) E6700 2.66Ghz ranks #88.