Atom Z510PT vs Pentium III 800

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Primary details

Comparing Pentium III 800 and Atom Z510PT processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Atom
Architecture codenameCoppermine T (2000)Silverthorne (2008−2010)
Release dateno data2 March 2009 (15 years ago)

Detailed specifications

Pentium III 800 and Atom Z510PT 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)
Threadsno data2
Base clock speedno data1.1 GHz
Boost clock speed0.8 GHz1.1 GHz
Bus typeno dataFSB
Bus rateno data400 MT/s
Multiplierno data11
L1 cache8 KB56 KB (per core)
L2 cache256 KB512 KB (per core)
L3 cache0 KB0 KB
Chip lithography180 nm45 nm
Die size80 mm224.18 mm2
Maximum core temperatureno data90 °C
Maximum case temperature (TCase)69 °Cno data
Number of transistors44 million47 million
64 bit support--
Windows 11 compatibility--
VID voltage rangeno data0.75V-1.1V

Compatibility

Information on Pentium III 800 and Atom Z510PT 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 (Uniprocessor)
Socket370FCBGA437
Power consumption (TDP)38 Watt2.2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium III 800 and Atom Z510PT. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data-
Statusno dataDiscontinued

Security technologies

Pentium III 800 and Atom Z510PT technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium III 800 and Atom Z510PT are enumerated here.

VT-dno data-
VT-xno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium III 800 and Atom Z510PT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataunknown

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Pros & cons summary


Chip lithography 180 nm 45 nm
Power consumption (TDP) 38 Watt 2 Watt

Atom Z510PT has a 300% more advanced lithography process, and 1800% lower power consumption.

We couldn't decide between Pentium III 800 and Atom Z510PT. We've got no test results to judge.

Note that Pentium III 800 is a desktop processor while Atom Z510PT is a notebook one.


Should you still have questions on choice between Pentium III 800 and Atom Z510PT, ask them in Comments section, and we shall answer.

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Intel Pentium III  800
Pentium III 800
Intel Atom Z510PT
Atom Z510PT

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Community ratings

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