Pentium III 1133 vs Athlon XP 3100+
Aggregate performance score
Primary details
Comparing Athlon XP 3100+ and Pentium III 1133 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3254 | 3251 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 0.25 | 0.59 |
| Architecture codename | Thorton (2001−2003) | Tualatin (2000−2002) |
| Release date | December 2003 (20 years ago) | July 2000 (24 years ago) |
Detailed specifications
Athlon XP 3100+ 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 | 2.2 GHz | 1.13 GHz |
| L1 cache | 128 KB | 8 KB |
| L2 cache | 256 KB | 256 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 130 nm | 180 nm |
| Die size | no data | 80 mm2 |
| Maximum case temperature (TCase) | no data | 69 °C |
| Number of transistors | 63 million | 44 million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon XP 3100+ 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 | A | 370 |
| Power consumption (TDP) | 68 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.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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) | 68 Watt | 29 Watt |
Athlon XP 3100+ has a 38.5% more advanced lithography process.
Pentium III 1133, on the other hand, has 134.5% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Athlon XP 3100+ and Pentium III 1133.
Should you still have questions on choice between Athlon XP 3100+ and Pentium III 1133, ask them in Comments section, and we shall answer.
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