Pentium III 1400S vs Atom 230
Aggregate performance score
Pentium III 1400S outperforms Atom 230 by a small 9% based on our aggregate benchmark results.
Primary details
Comparing Atom 230 and Pentium III 1400S processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3362 | 3345 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Atom | no data |
| Power efficiency | 2.60 | 0.35 |
| Architecture codename | Silverthorne (2008−2010) | Tualatin (2000−2002) |
| Release date | 2 April 2008 (16 years ago) | January 2002 (22 years ago) |
| Launch price (MSRP) | $29 | no data |
Detailed specifications
Atom 230 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 | 2 | 1 |
| Base clock speed | 1.6 GHz | no data |
| Boost clock speed | 0.1 GHz | 1.4 GHz |
| Bus type | FSB | no data |
| Bus rate | 533.33 MT/s | no data |
| Multiplier | 12 | no data |
| L1 cache | 56 KB | 8 KB |
| L2 cache | 512 KB | 512 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 130 nm |
| Die size | 25.9638 mm2 | 80 mm2 |
| Maximum core temperature | 85 °C | no data |
| Maximum case temperature (TCase) | no data | 69 °C |
| Number of transistors | 47 Million | 44 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.9V-1.1625V | no data |
Compatibility
Information on Atom 230 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 (Uniprocessor) | 1 |
| Socket | PBGA437 | 370 |
| Power consumption (TDP) | 4 Watt | 32 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom 230 and Pentium III 1400S. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | no data |
| Enhanced SpeedStep (EIST) | - | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | - | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Atom 230 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 Atom 230 and Pentium III 1400S are enumerated here.
| VT-d | - | no data |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom 230 and Pentium III 1400S. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | 8 GB | no data |
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 | 0.11 | 0.12 |
| Threads | 2 | 1 |
| Chip lithography | 45 nm | 130 nm |
| Power consumption (TDP) | 4 Watt | 32 Watt |
Atom 230 has 100% more threads, a 188.9% more advanced lithography process, and 700% lower power consumption.
Pentium III 1400S, on the other hand, has a 9.1% higher aggregate performance score.
Given the minimal performance differences, no clear winner can be declared between Atom 230 and Pentium III 1400S.
Be aware that Atom 230 is a notebook processor while Pentium III 1400S is a desktop one.
Should you still have questions on choice between Atom 230 and Pentium III 1400S, ask them in Comments section, and we shall answer.
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