Lahey 3.00 and Watcom Fortran 10.6 - reference time = DAT50
| compiler |
Lahey 3.00 | WatCom 10.6 |
| source version | original | VAST | SPAG | FOREST | KAP | original |
| switches (WatCom: /oT /fpi87) | /e | /0 | /1 | /2 | /3 | /4 | /5 |
| AS600 5/266, WNT 3.51, SoftPC | 2462 | 2986 | 2435 | 2487 | 2390 |
| Bull Estrella, WNT 4.0, SoftPC | 2594 | 3280 | 2454 | 2481 | 2597 | 1893 | 1860 | 1335 | 1296 | 1278 | 1266 |
| DECpc LPv+ 433sx | 13025 | 15449 | 12565 | 12514 |
| DECpc & U5S/33 (PC+0K) | 10513 | 12498 | 10073 | 10015 | 10613 |
| -/- XL & U5S/33 (PC+128K) | 10291 | 12297 | | 9858 | 10441 |
| Alaris Cougar 486BL3X | 8995 | 10442 |
| IBM PC/XT + 8087 | 23146 | 26909 | 21986 |
| -/- & V20 + 8087 | 22502 | 26213 | 21387 | 20767 | 18265 | 18013 |
not applicable |
| Compaq 286/12 + 287 | 11386 | 13936 | 11018 | 10898 | 11071 | 10292 | 10256 | 9805 |
not applicable |
| -/- + 287XL | 7832 | 9531 | 7541 | 7433 | 7519 | 6452 | 6414 | 5982 |
not applicable |
| -/- + 2C87 | 7271 | 8986 | 7010 | 6905 | 6912 | 6214 | 6183 | 5747 |
not applicable |
| Compaq 286/12 + 287 | 42543 | 51562 | 40750 |
| Donatec 386SX/16 + 387SX | 4751 | 5556 | 4432 | 4328 | 4351 |
| -/- + 3C87SX | 4465 | 5238 | | 4038 | 4062 |
| -/- + 487SLX | 4213 | 4908 | 3904 | 3793 | 3820 |
| Compaq 386-s/16 + 387SX | | 4091 | 3266 | 3195 | 3280 |
| -/- + 3C87SX | 3136 | 3747 | 2973 | 2896 | 2942 |
| -/- + 487SLX | 2852 | 3405 | 2710 | 2635 | 2687 | 2141 | 2130 | 1825 | 1806 | 1807 | 1804 |
| Amstrad 7386SX + 387SX | 2318 | 2740 | 2155 | 2145 | 2160 |
| -/- + 3C87SX (25MHz) | 2121 | 2533 | 1972 | 1954 | 1957 |
| -/- + 487SLX | 1924 | 2296 | 1790 | 1778 | 1786 |
| AST Bravo 3/33S + 487SLX | 1880 | 2266 | 1816 | 1749 | 1799 | 1474 | 1432 | 1281 | 1282 | 1284 | 1284 |
| Compaq 386/16 + 287 | | 11501 | | 9029 | 9194 |
| -/- + 2C87 | 5195 | 6462 | 5028 | 4950 | 4971 |
| -/- + 3C87 | 2764 | 3294 | 2599 | 2522 | 2579 |
| -/- + 4C87DLC | 2809 | 3334 | 2640 | 2560 | 2631 |
| -/- + XC87DLX2 | 2536 | 2990 | 2377 | 2300 | 2371 |
| -/- + Cx387+ | 2636 | 3116 | 2484 | 2411 | 2476 |
| Compaq 386/25 + 4C87DLC | 1163 | 1389 | 1085 | 1069 | 1090 |
| -/- + XC87DLX2 | 1482 | 1761 | 1381 | 1346 |
| -/- + US83C87 | 1609 | 1911 |
| -/- Cx486DRx2 + CT38700 | 1069 | 1241 | 988 | 964 | 989 |
| Compaq 386/33 (64K) |
| -/- CT38600 + US83C87 | 1176 | 1362 | 1082 | 1053 | 1122 |
| -/- Ti486DLC + US83C87 | 986 | 1182 | 931 | 910 | 934 |
| -/- Cx486DRx2 + 4C87DLC | 843 | 1008 | 796 |
| -/-- + 83D87 | 755 | 823 | 652 | 635 | 649 |
| -/-- + Cx387+ | 773 | 929 | 730 |
| -/-- + CT38700 | 766 | 912 | 728 | 710 | 716 |
| -/-- + US83C87 | 711 | 861 | 686 |
| OPTi 495 SLC + US83C87/40 | 1050 | 1244 | 975 | 953 | 987 |
| Alaris 486BL3X + 4C87DLC | 966 | 1180 |
| -/- + XC87DLX2 | 752 | 927 | 717 |
| -/- + US83C87 | 882 | 1082 | 841 | 834 |
| DECpc 425SLC/e | 742 | 838 | 708 | 671 | 700 |
| DECpc XL 433DX (0+0K) | 1199 | 1318 | 1101 | 1057 | 1064 |
| -/- 433DX (PC+0K) | 525 | 588 | 495 | 476 | 492 |
| -/- 433DX (PC+128K) | 495 | 559 | 472 | 449 | 463 |
| -/- 433DX (PC+256K) | 491 | 557 | 467 | 447 | 460 |
| -/- 466S2 (PC+256K) | 13250 | 13531 | | 12607 | 12578 |
| -/- 466D2 (0+0K) | 1052 | 1169 | 973 | 936 | 934 |
| -/- 466D2 (PC+0K) | 315 | 342 | 295 |
| -/- 466D2 (PC+128K) | 262 | 291 | 250 | 236 | 244 |
| -/- 466D2 (PC+256K) | 256 | 287 | 242 | 232 | 239 |
| -/- & Amd486/66 (256K) | 260 | 291 | 244 | 235 | 243 |
| -/- & ST486/66 (0+0K) | 1072 | 1176 | 979 | 932 | 941 |
| -/- & ST486/66 (256K) | 291 | 336 | 273 | 269 | 269 |
| -/- & Cx486/66 (0+0K) | 1074 | 1177 | | 934 | 943 |
| -/- & Cx486/66 (256K) | 290 | 335 | 268 | 259 | 269 |
| OPTi 495 SLC & 487SX/33 | 528 | 581 | 484 | 471 | 481 |
| -/- & ST486/66 (PC+256K) | 300 | 318 | 270 | 260 | 267 |
| Toshiba 4800 (DX4/75) | 257 | 293 | 248 | 239 | 242 |
| OPTi 895 & Amd486/80 (0+0K) | | 1335 | 1111 | 1064 | 1071 |
| -/- & Amd486/80 (256K) | 231 | 257 | 214 | 206 | 215 |
| ALI-VIP DX4/100 (PC+0K) | 249 | 281 | 243 | 236 | 227 |
| DECpc XL 4100 (0+0K) | 1003 | 1125 | 936 | 899 | 897 |
| -/- 4100 (PC+0K) | 199 | 225 | 193 | 188 | 186 |
| -/- 4100 (PC+128K) | 178 | 199 | 173 | 165 | 165 |
| -/- 4100 (PC+256K) | 173 | 194 | 167 | 161 | 161 |
| Compaq XE 560 (no SC) | 152 | 174 |