[Dual CPU] Intel Pentium III 1266S - CPU benchmark, performance score
465
Updated: November 2025.Scroll down for comparison chart.
We’ve benchmarked 2 CPU units to provide a trusted benchmark score for this Intel’s 1-core processor. [Dual CPU] Intel Pentium III 1266S @ 1266MHz was released in 2009 and supports Socket 370 socket.
Processor details:
| Class | |
|---|---|
| Brand | |
| Number of cores | |
| Socket | |
| Year of release | |
| Clockspeed | 1.3 GHz |
| Typical TDP | 30.4 W |
| Benchmark - single thread | 372 |
| CPU benchmark | 465 |
| Samples | 2 |
| Other names of this CPU | [Dual CPU] Intel Pentium III 1266S @ 1266MHz, Intel(R) Pentium(R) III CPU – S 1266MHz, Intel(R) Pentium(R) III CPU family 1266MHz |
| Number of logical cores | 1 |
