Mobile Pentium III 750 vs Atom N455

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Primary details

Comparing Atom N455 and Mobile Pentium III 750 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Atomno data
Architecture codenamePinetrail (2009−2011)Coppermine (1999−2001)
Release date1 June 2010 (14 years ago)19 June 2000 (24 years ago)
Launch price (MSRP)$64$562

Detailed specifications

Atom N455 and Mobile Pentium III 750 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)
Threads21
Base clock speed1.66 GHzno data
Boost clock speed1.67 GHz0.75 GHz
Bus rate533 MHzno data
L1 cache64 KB (per core)32 KB
L2 cache512K (per core)256 KB
L3 cache0 KBno data
Chip lithography45 nm180 nm
Die size66 mm2106 mm2
Maximum core temperature100 °Cno data
Number of transistors123 million28 million
64 bit support+-
Windows 11 compatibility-no data

Compatibility

Information on Atom N455 and Mobile Pentium III 750 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 configuration11
SocketFCBGA559495
Power consumption (TDP)6.5 Watt16 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N455 and Mobile Pentium III 750. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE2, Intel® SSE3, Intel® SSSE3no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
Thermal Monitoring+-
Demand Based Switching-no data

Security technologies

Atom N455 and Mobile Pentium III 750 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 Atom N455 and Mobile Pentium III 750 are enumerated here.

VT-d-no data
VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N455 and Mobile Pentium III 750. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size2 GBno data
Max memory channels1no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel GMA 3150On certain motherboards (Chipset feature)

Pros & cons summary


Recency 1 June 2010 19 June 2000
Threads 2 1
Chip lithography 45 nm 180 nm
Power consumption (TDP) 6 Watt 16 Watt

Atom N455 has an age advantage of 9 years, 100% more threads, a 300% more advanced lithography process, and 166.7% lower power consumption.

We couldn't decide between Atom N455 and Mobile Pentium III 750. We've got no test results to judge.


Should you still have questions on choice between Atom N455 and Mobile Pentium III 750, ask them in Comments section, and we shall answer.

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Intel Atom N455
Atom N455
Intel Mobile Pentium III 750
Mobile Pentium III 750

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