Mobile Pentium II 266 vs Celeron M 370

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3555not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesCeleron MIntel Mobile Pentium II
Power efficiency0.28no data
DesignerIntelIntel
Architecture codenameDothan (2004−2005)P6
Release dateno datano data

Detailed specifications

Celeron M 370 and Mobile Pentium II 266 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
Base clock speed1.5 GHzno data
Boost clock speed1.5 GHz0.27 GHz
Bus typeno dataFSB
Bus rate400 MHzno data
Multiplierno data4
L2 cacheno data512 KB
L3 cache1 MB L2 Cacheno data
Chip lithography90 nm250 nm
Die sizeno data131 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data8 Million
64 bit support--
Windows 11 compatibility-no data
VID voltage range1.004V-1.292Vno data

Compatibility

Information on Celeron M 370 and Mobile Pentium II 266 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.

SocketH-PBGA478,H-PBGA479,PPGA478no data
Power consumption (TDP)21 Watt10.3 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron M 370 and Mobile Pentium II 266. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)-no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States-no data
Demand Based Switching-no data
PAE32 Bitno data
FSB parity-no data

Security technologies

Celeron M 370 and Mobile Pentium II 266 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 Celeron M 370 and Mobile Pentium II 266 are enumerated here.

VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron M 370 and Mobile Pentium II 266. Depending on the motherboard, higher memory frequencies may be supported.

Maximum memory sizeno data64 GB

Pros & cons summary


Chip lithography 90 nm 250 nm
Power consumption (TDP) 21 Watt 10 Watt

Celeron M 370 has a 177.8% more advanced lithography process.

Mobile Pentium II 266, on the other hand, has 110% lower power consumption.

We couldn't decide between Intel Celeron M 370 and Intel Mobile Pentium II 266. We've got no test results to judge.

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Intel Celeron M 370
Celeron M 370
Intel Mobile Pentium II 266
Mobile Pentium II 266

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