Core 2 Duo SP7700 vs Pentium III 1400
Primary details
Comparing Pentium III 1400 and Core 2 Duo SP7700 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 | Laptop |
| Series | no data | Core 2 Duo |
| Architecture codename | Tualatin (2000−2002) | Merom (2006−2008) |
| Release date | December 2001 (22 years ago) | no data |
Detailed specifications
Pentium III 1400 and Core 2 Duo SP7700 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) | 2 (Dual-core) |
| Threads | 1 | 2 |
| Boost clock speed | 1.4 GHz | 1.8 GHz |
| Bus rate | no data | 800 MHz |
| L1 cache | 8 KB | no data |
| L2 cache | 256 KB | no data |
| L3 cache | 0 KB | no data |
| Chip lithography | 130 nm | 65 nm |
| Die size | 80 mm2 | no data |
| Maximum case temperature (TCase) | 69 °C | no data |
| Number of transistors | 44 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium III 1400 and Core 2 Duo SP7700 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 | no data |
| Socket | 370 | no data |
| Power consumption (TDP) | 31 Watt | 20 Watt |
Pros & cons summary
| Physical cores | 1 | 2 |
| Threads | 1 | 2 |
| Chip lithography | 130 nm | 65 nm |
| Power consumption (TDP) | 31 Watt | 20 Watt |
Core 2 Duo SP7700 has 100% more physical cores and 100% more threads, a 100% more advanced lithography process, and 55% lower power consumption.
We couldn't decide between Pentium III 1400 and Core 2 Duo SP7700. We've got no test results to judge.
Note that Pentium III 1400 is a desktop processor while Core 2 Duo SP7700 is a notebook one.
Should you still have questions on choice between Pentium III 1400 and Core 2 Duo SP7700, ask them in Comments section, and we shall answer.
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