Duron 1800 vs Pentium III 1400S
Primary details
Comparing Pentium III 1400S and Duron 1800 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3345 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | AMD Duron |
| Power efficiency | 0.35 | no data |
| Architecture codename | Tualatin (2000−2002) | K7 (2000−2004) |
| Release date | January 2002 (22 years ago) | 15 August 2003 (21 year ago) |
Detailed specifications
Pentium III 1400S and Duron 1800 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 | 1.8 GHz |
| Bus type | no data | FSB |
| Bus rate | no data | 266.66 MT/s |
| Multiplier | no data | 13.5 |
| L1 cache | 8 KB | no data |
| L2 cache | 512 KB | 64 KB |
| L3 cache | 0 KB | no data |
| Chip lithography | 130 nm | 130 nm |
| Die size | 80 mm2 | 80.89 mm2 |
| Maximum case temperature (TCase) | 69 °C | no data |
| Number of transistors | 44 million | 37 Million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium III 1400S and Duron 1800 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 (Uniprocessor) |
| Socket | 370 | no data |
| Power consumption (TDP) | 32 Watt | 57 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium III 1400S and Duron 1800. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | no data | 4 GB |
Pros & cons summary
| Power consumption (TDP) | 32 Watt | 57 Watt |
Pentium III 1400S has 78.1% lower power consumption.
We couldn't decide between Pentium III 1400S and Duron 1800. We've got no test results to judge.
Should you still have questions on choice between Pentium III 1400S and Duron 1800, ask them in Comments section, and we shall answer.
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