比較対象としてこちらを参考にしてみた、
http://www.mk-mode.com/wordpress/2010/12/10002036/
[kdsoft@ls1 super_pi]$ ./super_pi 20 Version 2.0 of the super_pi for Linux OS Fortran source program was translated into C program with version 19981204 of f2c, then generated C source program was optimized manually. pgcc 3.2-3 with compile option of "-fast -tp px -Mbuiltin -Minline=size:1000 -Mnoframe -Mnobounds -Mcache_align -Mdalign -Mnoreentrant" was used for the compilation. ------ Started super_pi run : 2011年 7月 25日 月曜日 18:58:20 JST Start of PI calculation up to 1048576 decimal digits End of initialization. Time= 0.159 Sec. I= 1 L= 0 Time= 0.432 Sec. I= 2 L= 0 Time= 0.494 Sec. I= 3 L= 1 Time= 0.495 Sec. I= 4 L= 2 Time= 0.496 Sec. I= 5 L= 5 Time= 0.495 Sec. I= 6 L= 10 Time= 0.494 Sec. I= 7 L= 21 Time= 0.495 Sec. I= 8 L= 43 Time= 0.494 Sec. I= 9 L= 87 Time= 0.494 Sec. I=10 L= 174 Time= 0.497 Sec. I=11 L= 349 Time= 0.493 Sec. I=12 L= 698 Time= 0.495 Sec. I=13 L= 1396 Time= 0.494 Sec. I=14 L= 2794 Time= 0.492 Sec. I=15 L= 5588 Time= 0.491 Sec. I=16 L= 11176 Time= 0.488 Sec. I=17 L= 22353 Time= 0.479 Sec. I=18 L= 44707 Time= 0.461 Sec. I=19 L= 89415 Time= 0.425 Sec. End of main loop End of calculation. Time= 9.736 Sec. End of data output. Time= 0.057 Sec. Total calculation(I/O) time= 9.793( 0.251) Sec. ------ Ended super_pi run : 2011年 7月 25日 月曜日 18:58:30 JST
OSはFedora 15 x86_64でメモリも16GBと色々と違いはありますが、
圧倒的な性能差がありますね。
こんな高性能なものが10万もしないなんていい時代になったもんです。