Pentium III 1400 vs Athlon XP 2600+
Aggregate performance score
Athlon XP 2600+ outperforms Pentium III 1400 by a significant 25% based on our aggregate benchmark results.
Primary details
Comparing Athlon XP 2600+ and Pentium III 1400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3312 | 3362 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 0.21 | 0.37 |
| Architecture codename | Barton (2001−2004) | Tualatin (2000−2002) |
| Release date | January 2001 (23 years ago) | December 2001 (23 years ago) |
| Launch price (MSRP) | $23 | no data |
Detailed specifications
Athlon XP 2600+ and Pentium III 1400 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 | 1.92 GHz | 1.4 GHz |
| L1 cache | 128 KB | 8 KB |
| L2 cache | 512K | 256 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 130 nm | 130 nm |
| Die size | 101 mm2 | 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 2600+ and Pentium III 1400 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 | 31 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
| Performance score | 0.15 | 0.12 |
| Power consumption (TDP) | 68 Watt | 31 Watt |
Athlon XP 2600+ has a 25% higher aggregate performance score.
Pentium III 1400, on the other hand, has 119.4% lower power consumption.
The Athlon XP 2600+ is our recommended choice as it beats the Pentium III 1400 in performance tests.
Should you still have questions on choice between Athlon XP 2600+ and Pentium III 1400, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
