Pentium III 1400 vs Pentium Dual T4400
Primary details
Comparing Pentium Dual Core T4400 and Pentium III 1400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2555 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Pentium Dual Core | no data |
| Architecture codename | Penryn (2008−2011) | Tualatin (2000−2002) |
| Release date | 1 December 2009 (14 years ago) | December 2001 (22 years ago) |
Detailed specifications
Pentium Dual Core T4400 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Base clock speed | 2.2 GHz | no data |
| Boost clock speed | 2.2 GHz | 1.4 GHz |
| Bus rate | 800 MHz | no data |
| L1 cache | 128 KB | 8 KB |
| L2 cache | 1 MB | 256 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 130 nm |
| Die size | 107 mm2 | 80 mm2 |
| Maximum case temperature (TCase) | no data | 69 °C |
| Number of transistors | 410 million | 44 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium Dual Core T4400 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 | P | 370 |
| Power consumption (TDP) | 35 Watt | 31 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Dual Core T4400 and Pentium III 1400. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4400 and Pentium III 1400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | 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.
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
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 45 nm | 130 nm |
| Power consumption (TDP) | 35 Watt | 31 Watt |
Pentium Dual T4400 has 100% more physical cores and 100% more threads, and a 188.9% more advanced lithography process.
Pentium III 1400, on the other hand, has 12.9% lower power consumption.
We couldn't decide between Pentium Dual Core T4400 and Pentium III 1400. We've got no test results to judge.
Be aware that Pentium Dual Core T4400 is a notebook processor while Pentium III 1400 is a desktop one.
Should you still have questions on choice between Pentium Dual Core T4400 and Pentium III 1400, ask them in Comments section, and we shall answer.
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