Intel Pentium III processors and their sockets
16 processors in this family, newest first. Sockets used: Socket 370 (15), Slot 1 (1).
Processors
| Processor | Socket | Cores / threads | Base / boost | TDP | Launched |
|---|---|---|---|---|---|
| Intel Pentium III 1400S | Socket 370 | 1 / 1 | 1.4 GHz | 32.2 W | Jan 2002 |
| Intel Pentium III 1333 | Socket 370 | 1 / 1 | 1.33 GHz | 30 W | Dec 2001 |
| Intel Pentium III 1400 | Socket 370 | 1 / 1 | 1.4 GHz | 31 W | Dec 2001 |
| Intel Pentium III 1000 | Socket 370 | 1 / 1 | 1.0 GHz | 30 W | Jul 2001 |
| Intel Pentium III 1133 | Socket 370 | 1 / 1 | 1.13 GHz | 29 W | Jul 2001 |
| Intel Pentium III 1200 | Socket 370 | 1 / 1 | 1.2 GHz | 30 W | Jul 2001 |
| Intel Pentium III 1266S | Socket 370 | 1 / 1 | 1.27 GHz | 30 W | Jul 2001 |
| Intel Pentium III 1000S | Socket 370 | 1 / 1 | 1.0 GHz | 30 W | Jun 2001 |
| Intel Pentium III 1133S | Socket 370 | 1 / 1 | 1.13 GHz | 29 W | Jun 2001 |
| Intel Pentium III 800 | Socket 370 | 1 / 1 | 0.8 GHz | 38 W | Jun 2001 |
| Intel Pentium III 866 | Socket 370 | 1 / 1 | 0.87 GHz | 38 W | Jun 2001 |
| Intel Pentium III 933 | Socket 370 | 1 / 1 | 0.93 GHz | 27 W | Jun 2001 |
| Intel Pentium III 1000B | Slot 1 | 1 / 1 | 1.0 GHz | 33 W | Mar 2000 |
| Intel Pentium III 500E | Socket 370 | 1 / 1 | 0.5 GHz | 13.2 W | Oct 1999 |
| Intel Pentium III 533EB | Socket 370 | 1 / 1 | 0.53 GHz | 14 W | Oct 1999 |
| Intel Pentium III 550E | Socket 370 | 1 / 1 | 0.55 GHz | 14.5 W | Oct 1999 |