p7zip native, gcc 4.5.1 -march=native -O3
[user@localhost ~]$ 7z b
7-Zip 9.13 beta Copyright (c) 1999-2010 Igor Pavlov 2010-04-15
p7zip Version 9.13 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,4 CPUs)
RAM size: 3659 MB, # CPU hardware threads: 4
RAM usage: 850 MB, # Benchmark threads: 4
Dict Compressing | Decompressing
Speed Usage R/U Rating | Speed Usage R/U Rating
KB/s % MIPS MIPS | KB/s % MIPS MIPS
22: 6295 331 1852 6123 | 75520 392 1737 6813
23: 6382 346 1881 6503 | 74658 392 1743 6832
24: 6321 358 1899 6796 | 73610 390 1749 6829
25: 6082 360 1930 6944 | 72659 390 1753 6832
----------------------------------------------------------------
Avr: 348 1890 6592 391 1746 6827
Tot: 370 1818 6709
7z 9.15 under Wine 1.3.35:
[user@localhost ~]$ wine 7z.exe b
7-Zip 9.15 beta Copyright (c) 1999-2010 Igor Pavlov 2010-06-20
RAM size: 2047 MB, # CPU hardware threads: 4
RAM usage: 850 MB, # Benchmark threads: 4
Dict Compressing | Decompressing
Speed Usage R/U Rating | Speed Usage R/U Rating
KB/s % MIPS MIPS | KB/s % MIPS MIPS
22: 7032 295 2319 6841 | 106827 391 2465 9638
23: 7062 306 2349 7195 | 103812 385 2470 9500
24: 6976 321 2337 7501 | 104299 393 2465 9676
25: 6830 333 2345 7799 | 102760 393 2460 9663
----------------------------------------------------------------
Avr: 314 2337 7334 390 2465 9619
Tot: 352 2401 8477
7z 9.15 native under Windows XP SP3:
7-Zip 9.15 beta Copyright (c) 1999-2010 Igor Pavlov 2010-06-20
RAM size: 2047 MB, # CPU hardware threads: 4
RAM usage: 850 MB, # Benchmark threads: 4
Dict Compressing | Decompressing
Speed Usage R/U Rating | Speed Usage R/U Rating
KB/s % MIPS MIPS | KB/s % MIPS MIPS
22: 7395 318 2261 7194 | 109051 400 2460 9839
23: 7495 321 2382 7636 | 106873 399 2451 9780
24: 7414 326 2441 7971 | 105774 400 2453 9813
25: 7146 331 2468 8159 | 103761 396 2462 9757
----------------------------------------------------------------
Avr: 324 2388 7740 399 2456 9797
Tot: 361 2422 8769