Comparison of compression ratio of various compressors
|
Filename |
Type |
Size |
AMK fast |
AMK best |
AMK II |
ARJ -jm (best) |
GZIP -9 (best) |
| RAS.DBF | Database | 1638 | 20.4 | 19.6 | 18.1 | 19.9 | 20.1 |
| LICORI.IND | Database's index | 439 | 45.0 | 33.8 | 27.5 | 27.6 | 26.7 |
| COMMAND.COM | DOS program | 54 | 73.6 | 72.9 | 67.3 | 60.2 | 60.3 |
| CORELPNT.EXE | Win16 program | 1137 | 58.4 | 54.4 | 48.2 | 42.2 | 41.9 |
| BC4000 | DOS Program | 253 | 62.3 | 59.2 | 54.8 | 45.9 | 45.2 |
| ENGLISH.TXT | Help text | 113 | 49.0 | 32.7 | 32.7 | 24.2 | 23.5 |
| POLISH.TXT | Text | 64 | 68.1 | 50.0 | 50.0 | 39.2 | 38.7 |
'AMK II' method is the 'AMK best' stream compressed with static Huffman
method.
ARJ is a popular DOS compressor.
The ratios include headers preceding compressed data streams.