Pentium III 1400S vs Celeron D 325
Primary details
Comparing Celeron D 325 and Pentium III 1400S 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 | Prescott (2001−2005) | Tualatin (2000−2002) |
| Release date | June 2004 (20 years ago) | January 2002 (22 years ago) |
Detailed specifications
Celeron D 325 and Pentium III 1400S 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 |
| Base clock speed | 2.53 GHz | no data |
| Boost clock speed | 2.53 GHz | 1.4 GHz |
| L1 cache | 16 KB | 8 KB |
| L2 cache | 256 KB | 512 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 90 nm | 130 nm |
| Die size | 109 mm2 | 80 mm2 |
| Maximum core temperature | 67 °C | no data |
| Maximum case temperature (TCase) | no data | 69 °C |
| Number of transistors | 125 million | 44 million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.25V-1.4V | no data |
Compatibility
Information on Celeron D 325 and Pentium III 1400S 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 | PPGA478 | 370 |
| Power consumption (TDP) | 73 Watt | 32 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron D 325 and Pentium III 1400S. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | - | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | - | no data |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| FSB parity | - | no data |
Security technologies
Celeron D 325 and Pentium III 1400S technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron D 325 and Pentium III 1400S are enumerated here.
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron D 325 and Pentium III 1400S. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | no data |
Pros & cons summary
| Chip lithography | 90 nm | 130 nm |
| Power consumption (TDP) | 73 Watt | 32 Watt |
Celeron D 325 has a 44.4% more advanced lithography process.
Pentium III 1400S, on the other hand, has 128.1% lower power consumption.
We couldn't decide between Celeron D 325 and Pentium III 1400S. We've got no test results to judge.
Should you still have questions on choice between Celeron D 325 and Pentium III 1400S, ask them in Comments section, and we shall answer.
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