Key facts
Production status: End-of-life
Release date: 2001-07-01
Cores / Threads: 1 / 1
Base clock: 1266 MHz
Turbo clock: -
TDP: -
Process: 130 nm
Codename: Tualatin
Generation: Pentium III (Tualatin)
All available specs
| Field | Value |
|---|---|
| name | Pentium III 1266S |
| Socket | Intel Socket 370 |
| Foundry | Intel |
| Process Size | 130 nm |
| Transistors | 44 million |
| Die Size | 80 mm² |
| Package | µPGA |
| Market | Desktop |
| Production Status | End-of-life |
| Release Date | Jul 1st, 2001 |
| Part# | SL5LW SL5QL SL6BX SL6JN |
| Frequency | 1266 MHz |
| Base Clock | 133 MHz |
| Multiplier | 9.5x |
| Multiplier Unlocked | No |
| Voltage | 1.45 V |
| Codename | Tualatin |
| Generation | Pentium III (Tualatin) |
| ECC Memory | No |
| # of Cores | 1 |
| # of Threads | 1 |
| SMP # CPUs | 1 |
| Integrated Graphics | On certain motherboards (Chipset feature) |
| Cache L1 | 8 KB |
| Cache L2 | 512 KB |
| Features | MMX, SSE |
| tCaseMax | 69°C |