The Computer Language
Benchmarks Game

Pascal Free Pascal programs versus C++ g++

by benchmark task performance

pidigits
source secs mem gz cpu cpu load
Pascal Free Pascal 1.73 2,428 530 1.72 0% 2% 100% 1%
C++ g++ 1.88 4,276 513 1.88 0% 100% 1% 0%
fannkuch-redux
source secs mem gz cpu cpu load
Pascal Free Pascal 17.90 1,984 1050 71.35 100% 100% 100% 100%
C++ g++ 10.61 2,044 980 41.90 100% 96% 100% 100%
spectral-norm
source secs mem gz cpu cpu load
Pascal Free Pascal 3.98 1,980 542 15.81 99% 99% 99% 99%
C++ g++ 2.02 1,332 1044 7.91 99% 99% 99% 99%
regex-redux
source secs mem gz cpu cpu load
Pascal Free Pascal 3.81 102,432 1503 5.24 19% 90% 15% 14%
C++ g++ 1.61 203,572 1315 4.18 100% 52% 57% 54%
n-body
source secs mem gz cpu cpu load
Pascal Free Pascal 22.35 8 1325 22.34 0% 0% 0% 100%
C++ g++ 8.23 1,856 1763 8.23 100% 1% 1% 0%
reverse-complement
source secs mem gz cpu cpu load
Pascal Free Pascal 1.99 124,364 771 1.99 2% 0% 0% 100%
C++ g++ 0.64 247,800 2280 1.03 89% 22% 31% 30%
fasta
source secs mem gz cpu cpu load
Pascal Free Pascal 10.85 8 1140 10.85 100% 0% 1% 0%
C++ g++ 1.35 1,952 2711 4.18 79% 78% 78% 79%
mandelbrot
source secs mem gz cpu cpu load
Pascal Free Pascal 14.62 30,016 845 58.40 100% 100% 100% 100%
C++ g++ 1.64 27,636 1002 6.51 100% 99% 100% 99%
binary-trees
source secs mem gz cpu cpu load
Pascal Free Pascal 36.42 262,180 715 36.40 100% 1% 1% 0%
C++ g++ 2.55 135,568 809 7.99 85% 96% 69% 66%
k-nucleotide
source secs mem gz cpu cpu load
  No program contribute your program
C++ g++ 0.41 740 1276 0.73 30% 38% 93% 28%
Pascal Free Pascal

Free Pascal Compiler version 3.0.4 [2017/10/03] for x86_64

C++ g++

g++ (Ubuntu 7.2.0-8ubuntu3) 7.2.0