Benchmarks Archive

GNOME versus CDE performance on SunRay

"We received reports that GNOME was orders of magnitude slower than CDE on Sun Rays. To verify and measure this, I designed and ran some performance tests in order to compare the time and bandwidth usage of GNOME (JDS) with that of CDE on Sun Rays. The tests measure the time it takes to display data using various desktop applications: Browser, StarOffice and Terminal." Read more here.

IBM’s BlueGene Hits Warp Speed

The IBM BlueGene/L supercomputer at Lawrence Livermore National Laboratory just got a fresh dose of steroids. Its number-crunching speed has been pumped up to a phenomenal 183.5 trillion calculations every second. That's 183.5 teraflops in geek-speak -- double the 92 teraflops world record that BlueGene set just six months ago.

Perl Parser Performance

C/C++ parsers, such as libxml2 or Xerces C++ have entered the scene, and so have their Perl extensions. Perl XML folks have developed Perl SAX, a Perlish counterpart of Java SAX interface. Currently, CPAN contains several parsing modules. This article compares the performance of five free PerlSAX 2 parsers available from CPAN. Older XML::Parser is also included to serve as a baseline.

Performance of Java versus C++

This article surveys a number of benchmarks and finds that Java performance on numerical code is comparable to that of C++, with hints that Java's relative performance is continuing to improve. Then they describe clear theoretical reasons why these benchmark results should be expected.

Power Mac G5 Trails Opteron on Media Benchamrks

"The Power Mac G5 is a formidable machine, representing a giant leap in performance over the G4. But the 64-bit transition so far only represents a small step. Even though there's not much of a benefit from 64-bit computing yet, this marks the beginning of a new era for Apple, where the 64-bit world will enable new capabilities for the content creation community" the reviewer concludes in his benchmark article.