Fortran Intel programs versus C gcc by benchmark task performance n-body source secs mem gz cpu cpu load Fortran Intel 8.21 8 1524 8.21 0% 100% 1% 0% C gcc 9.22 1,228 1490 9.22 100% 1% 1% 0% spectral-norm source secs mem gz cpu cpu load Fortran Intel 1.98 2,944 638 7.88 100% 100% 100% 99% C gcc 1.99 1,292 569 7.89 99% 99% 99% 99% fannkuch-redux source secs mem gz cpu cpu load Fortran Intel 12.93 10,848 1158 51.60 100% 100% 100% 100% C gcc 8.72 980 910 34.43 98% 97% 100% 100% fasta source secs mem gz cpu cpu load Fortran Intel 2.91 8 1351 2.90 100% 0% 1% 2% C gcc 1.32 2,892 2268 5.22 100% 100% 99% 99% binary-trees source secs mem gz cpu cpu load Fortran Intel 5.84 115,892 1148 17.30 63% 68% 66% 100% C gcc 2.54 130,292 836 7.76 78% 67% 64% 98% mandelbrot source secs mem gz cpu cpu load Fortran Intel 6.16 59,724 661 20.76 79% 80% 79% 100% C gcc 1.64 26,416 1135 6.55 100% 100% 99% 100% reverse-complement source secs mem gz cpu cpu load Fortran Intel Make Error C gcc 0.06 ? 1438 ? 0% 100% 0% 0% regex-redux source secs mem gz cpu cpu load No program contribute your program C gcc 0.05 ? 1230 0.07 40% 33% 40% 83% pidigits source secs mem gz cpu cpu load Fortran Intel Failed C gcc 0.07 ? 452 0.07 13% 100% 0% 0% k-nucleotide source secs mem gz cpu cpu load Fortran Intel Failed C gcc 0.06 ? 1506 0.20 57% 75% 100% 83% Fortran Intel Intel(R) Fortran Intel(R) 64 Compiler for applications running on Intel(R) 64, Version 18.0.0.128 Build 20170811 Copyright (C) 1985-2017 Intel Corporation. All rights reserved. FOR NON-COMMERCIAL USE ONLY C gcc gcc (Ubuntu 7.3.0-16ubuntu3) 7.3.0 all other Fortran Intel programs & measurements