Pentium III 1133 vs Pentium III 1400S
Primary details
Comparing Pentium III 1400S and Pentium III 1133 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Tualatin (2000−2002) | Tualatin (2000−2002) |
| Release date | January 2002 (22 years ago) | July 2000 (24 years ago) |
Detailed specifications
Pentium III 1400S and Pentium III 1133 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 1 (Single-Core) | 1 (Single-Core) |
| Threads | 1 | 1 |
| Boost clock speed | 1.4 GHz | 1.13 GHz |
| L1 cache | 8 KB | 8 KB |
| L2 cache | 512 KB | 256 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 130 nm | 180 nm |
| Die size | 80 mm2 | 80 mm2 |
| Maximum case temperature (TCase) | 69 °C | 69 °C |
| Number of transistors | 44 million | 44 million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium III 1400S and Pentium III 1133 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | 370 | 370 |
| Power consumption (TDP) | 32 Watt | 29 Watt |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Chip lithography | 130 nm | 180 nm |
| Power consumption (TDP) | 32 Watt | 29 Watt |
Pentium III 1400S has a 38.5% more advanced lithography process.
Pentium III 1133, on the other hand, has 10.3% lower power consumption.
We couldn't decide between Pentium III 1400S and Pentium III 1133. We've got no test results to judge.
Should you still have questions on choice between Pentium III 1400S and Pentium III 1133, ask them in Comments section, and we shall answer.
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