Mobile Pentium III 500 vs Celeron M 900

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Primary details

Comparing Celeron M 900 and Mobile Pentium III 500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3385not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Celeron Mno data
Power efficiency0.22no data
Architecture codenamePenryn (2008−2011)Coppermine (1999−2001)
Release date1 April 2009 (15 years ago)25 October 1999 (25 years ago)
Launch price (MSRP)$70$530

Detailed specifications

Celeron M 900 and Mobile Pentium III 500 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 cores1 (Single-Core)1 (Single-Core)
Threads11
Boost clock speed2.2 GHz0.5 GHz
Bus rate800 MHzno data
L1 cacheno data32 KB
L2 cache1 MB256 KB
Chip lithography45 nm180 nm
Die size107 mm2106 mm2
Maximum core temperature105 °Cno data
Number of transistors410 Million28 million
64 bit support+-
Windows 11 compatibility-no data

Compatibility

Information on Celeron M 900 and Mobile Pentium III 500 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 configurationno data1
SocketPGA478495
Power consumption (TDP)35 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron M 900 and Mobile Pentium III 500. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Pros & cons summary


Recency 1 April 2009 25 October 1999
Chip lithography 45 nm 180 nm
Power consumption (TDP) 35 Watt 17 Watt

Celeron M 900 has an age advantage of 9 years, and a 300% more advanced lithography process.

Mobile Pentium III 500, on the other hand, has 105.9% lower power consumption.

We couldn't decide between Celeron M 900 and Mobile Pentium III 500. We've got no test results to judge.


Should you still have questions on choice between Celeron M 900 and Mobile Pentium III 500, ask them in Comments section, and we shall answer.

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Intel Celeron M 900
Celeron M 900
Intel Mobile Pentium III 500
Mobile Pentium III 500

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Community ratings

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