The Computer Language
22.05 Benchmarks Game

Fastest cpu secs F# .NET versus Java

Always look at the source code.

If the fastest programs are hand-written vector instructions, does the host language matter? You might be more interested in the less optimised programs — more cpu seconds, less gz source code.

fannkuch-redux
source mem gz cpu
F# .NET #6 32,752 1097 33.86
F# .NET #5 37,736 912 41.06
Java #3 35,324 1257 41.17
Java 35,824 1282 41.74
Java #2 34,244 514 44.98
n-body
source mem gz cpu
F# .NET #6 37,180 1383 4.99
F# .NET #5 37,244 1351 6.31
Java #5 34,252 1429 6.79
Java #4 34,076 1489 6.79
F# .NET #3 35,620 1617 6.84
F# .NET #4 34,136 1290 6.91
F# .NET #2 37,376 1381 7.22
Java #3 34,612 1430 7.50
Java #2 34,704 1424 7.50
Java 37,380 1430 7.83
F# .NET   Bad Output  
spectral-norm
source mem gz cpu
F# .NET #2 33,212 853 5.80
F# .NET #4 34,468 732 5.80
Java #3 38,428 756 5.94
Java 37,288 514 9.76
Java #2 37,368 950 10.07
mandelbrot
source mem gz cpu
F# .NET #6 66,476 933 14.65
F# .NET #5 66,724 897 15.54
F# .NET 66,700 877 15.67
Java #4 66,304 660 16.16
Java #2 68,860 796 16.21
Java #6 67,432 802 16.92
Java 34,252 665 27.75
Java #3 69,200 903 29.18
pidigits
source mem gz cpu
F# .NET #6 34,380 905 0.80
Java #3 35,700 764 0.82
F# .NET #4 35,412 874 1.28
Java #2 38,328 938 1.53
Java 513,728 800 8.94
regex-redux
source mem gz cpu
F# .NET #7 1,219,132 599 5.82
F# .NET #6 1,061,172 611 7.26
Java 924,116 868 17.12
Java #6 728,332 740 17.16
Java #3 741,028 929 17.34
fasta
source mem gz cpu
Java #4 36,800 1524 3.41
Java #6 42,416 2543 3.52
F# .NET #3 79,888 1350 4.13
Java #5 42,532 2473 4.14
Java #2 36,812 1257 4.46
F# .NET #4 57,276 1342 5.84
k-nucleotide
source mem gz cpu
F# .NET #6 183,708 1907 12.55
Java 349,544 1812 16.17
F# .NET #2 198,604 1926 16.92
Java #6 343,684 1607 25.67
Java #3 344,652 1635 25.73
Java #4 199,824 1882 37.48
Java #5 210,368 2219 43.27
reverse-complement
source mem gz cpu
Java #8 665,804 2183 3.49
Java #6 2,024,016 752 4.15
F# .NET #5 1,030,932 1140 4.29
F# .NET #4 1,030,720 1139 4.43
Java #5 1,088,392 1108 4.92
Java #3 1,170,232 1722 5.09
Java #4 1,881,900 651 5.41
Java #7 1,030,892 1647 23.16
binary-trees
source mem gz cpu
Java #3 2,106,820 540 5.19
Java #6 2,093,916 529 5.35
Java #4 2,079,388 840 5.44
Java #2 1,877,464 552 5.45
Java #7 2,460,388 835 7.73
F# .NET #7 1,398,648 516 15.62
F# .NET

.NET SDK 6.0.101
Host Version: 6.0.1;
Commit: 3a25a7f1cc
<ServerGarbageCollection>true

Java

openjdk 18 2022-03-22
OpenJDK Runtime Environment
(build 18+36-2087)
OpenJDK 64-Bit Server VM
(build 18+36-2087,
mixed mode, sharing)