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NBench

On the record

Build caveat
The maker notes that gcc 4.3.3 and later no longer work with the Makefile’s default flags and says this issue was not sufficient reason for a full new release at the time of the page update.math.utah.edu · read 11 Oct 2026
Comparison database
Yesmath.utah.edu · read 25 Sep 2026
Comparisons
It compares results with two reference systems: a Dell Pentium 90 running MSDOS and an AMD K6/233 running Linux.math.utah.edu · read 11 Oct 2026
Compatibility
The maker reports successful compilation on SunOS, DEC Unix 4.0, DEC OSF1, HP-UX, DEC Ultrix, MS-DOS, and Linux.math.utah.edu · read 11 Oct 2026
Compiler limitation
The maker notes that starting with gcc 4.3.3, the Makefile’s default flags no longer work.math.utah.edu · read 11 Oct 2026
Custom test profiles
Nomath.utah.edu · read 25 Sep 2026
Distribution
The software map entry describes nbench-byte as freely distributable.math.utah.edu · read 11 Oct 2026
Download contents
The archive contains the complete source, documentation, and a Linux ELF binary.math.utah.edu · read 11 Oct 2026
License
The software map entry describes the copying policy as freely distributable.math.utah.edu · read 11 Oct 2026
No listed integrations
The product page describes a downloadable benchmark and result-submission process but names no software integrations.math.utah.edu · read 11 Oct 2026
No security details
The product page provides no security or compliance information.math.utah.edu · read 11 Oct 2026
Operating systems
Linux; source compiled on SunOS,DEC Unix 4.0,DEC OSF1,HP-UX,DEC Ultrix,and MS-DOSmath.utah.edu · read 25 Sep 2026
Purpose
NBench is a Linux/Unix port of release 2 of BYTE Magazine’s BYTEmark benchmark program, designed to measure CPU, FPU, and memory-system capabilities.math.utah.edu · read 11 Oct 2026
Result metrics
The published results use MEM, INT, and FP indices for memory efficiency, integer performance, and floating-point performance.math.utah.edu · read 11 Oct 2026
Results
The maker publishes submitted benchmark results with memory, integer-performance, and floating-point-performance indices.math.utah.edu · read 11 Oct 2026
Result submissions
Users can email benchmark results to Uwe F. Mayer for posting on the site.math.utah.edu · read 11 Oct 2026
Runtime
The benchmark takes less than 10 minutes to run on most machines.math.utah.edu · read 11 Oct 2026
Submissions
Users may email their results to Uwe F. Mayer for posting, following the archive’s README.submit instructions.math.utah.edu · read 11 Oct 2026

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