Mobile Pentium III 450 MMC vs Mobile Pentium 4 520
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3591 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Mobile Pentium 4 | no data |
| Power efficiency | 0.07 | no data |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Northwood (2002−2004) | Coppermine (1999−2001) |
| Release date | no data | 25 October 1999 (26 years ago) |
Detailed specifications
Mobile Pentium 4 520 and Mobile Pentium III 450 MMC 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 | 2.8 GHz | 0.45 GHz |
| Bus rate | 533 MHz | no data |
| L1 cache | no data | 32 KB |
| L2 cache | no data | 256 KB |
| Chip lithography | 90 nm | 180 nm |
| Die size | no data | 106 mm2 |
| Number of transistors | no data | 28 million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Mobile Pentium 4 520 and Mobile Pentium III 450 MMC 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 | no data | 1 |
| Socket | no data | Intel MMC-2 |
| Power consumption (TDP) | 512 KB | 15 Watt |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Pros & cons summary
| Chip lithography | 90 nm | 180 nm |
| Power consumption (TDP) | 512 Watt | 15 Watt |
Mobile Pentium 4 520 has a 100% more advanced lithography process.
Mobile Pentium III 450 MMC, on the other hand, has 3313.3% lower power consumption.
We couldn't decide between Intel Mobile Pentium 4 520 and Intel Mobile Pentium III 450 MMC. We've got no test results to judge.
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