List of Intel Pentium III microprocessors Desktop processors "Coppermine" (180 nm)

| Model_Number | Frequency | L2_Cache | Mult | Voltage | Socket | Release_Date | Part_Numbers |
|---|---|---|---|---|---|---|---|
| PentiumIII700 | 700MHz | 256 KB | 7× | 1.65–1.7 V | Slot 1 | October 25, 1999 | 80526PY700256 |
| PentiumIII733 | 733MHz | 256 KB | 5.5× | 1.65–1.75 V | Socket 370 | October 25, 1999 | RB80526PZ733256 |
| PentiumIII733 | 733MHz | 256 KB | 5.5× | 1.65–1.75 V | Slot 1 | October 25, 1999 | 80526PZ733256 |
| PentiumIII750 | 750MHz | 256 KB | 7.5× | 1.65–1.75 V | Socket 370 | December 20, 1999 | RB80526PY750256 |
| PentiumIII750 | 750MHz | 256 KB | 7.5× | 1.65–1.75 V | Slot 1 | December 20, 1999 | 80526PY750256 |
| PentiumIII800 | 800MHz | 256 KB | 8× | 1.65–1.75 V | Socket 370 | December 20, 1999 | RB80526PY800256 |
| PentiumIII800 | 800MHz | 256 KB | 8× | 1.65–1.75 V | Slot 1 | December 20, 1999 | 80526PY800256 |
| PentiumIII800EB | 800MHz | 256 KB | 6× | 1.65–1.75 V | Socket 370 | December 20, 1999 | RB80526PZ800256 |