OCaml programs versus Haskell GHC by benchmark task performance binary-trees source secs mem gz cpu cpu load OCaml 10.03 115,968 751 30.17 89% 89% 82% 44% Haskell GHC 25.13 711,956 494 52.23 91% 37% 36% 45% k-nucleotide source secs mem gz cpu cpu load OCaml 21.63 255,436 1833 57.55 47% 39% 94% 89% Haskell GHC 40.22 523,084 1059 141.80 91% 88% 88% 87% fasta source secs mem gz cpu cpu load OCaml 6.00 199,732 1189 5.99 0% 2% 100% 0% Haskell GHC 9.56 5,164 969 10.09 100% 2% 2% 3% reverse-complement source secs mem gz cpu cpu load OCaml 3.73 ? 1368 ? 56% 62% 55% 58% Haskell GHC 5.85 501,324 1020 7.82 13% 8% 100% 13% n-body source secs mem gz cpu cpu load OCaml 21.67 1,588 1251 21.67 61% 1% 0% 39% Haskell GHC 21.91 4,068 1883 21.91 100% 1% 0% 0% fannkuch-redux source secs mem gz cpu cpu load OCaml 16.12 ? 1017 ? 100% 100% 100% 100% Haskell GHC 15.41 3,280 1113 60.92 99% 98% 100% 100% spectral-norm source secs mem gz cpu cpu load OCaml 4.31 5,280 914 15.97 92% 94% 93% 92% Haskell GHC 4.05 3,960 987 15.71 100% 97% 97% 95% mandelbrot source secs mem gz cpu cpu load OCaml 55.18 2,900 444 55.17 0% 1% 0% 100% Haskell GHC 11.66 38,588 782 46.53 100% 100% 100% 100% pidigits source secs mem gz cpu cpu load OCaml Make Error Haskell GHC Make Error regex-redux source secs mem gz cpu cpu load OCaml 0.23 1,876 637 0.20 92% 0% 12% 5% Haskell GHC Make Error OCaml The OCaml native-code compiler, version 4.06.0 Haskell GHC The Glorious Glasgow Haskell Compilation System, version 8.4.1 vs C++ vs F# .NET Core vs Haskell vs Java