Pentium 4 HT 531 vs Atom E3805

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Primary details

Comparing Atom E3805 and Pentium 4 HT 531 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3142not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAtomno data
Power efficiency8.20no data
Architecture codenameBay TrailPrescott (2001−2005)
Release dateno data (2024 years ago)June 2005 (19 years ago)

Detailed specifications

Atom E3805 and Pentium 4 HT 531 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 cores2 (Dual-core)1 (Single-Core)
Threads22
Boost clock speed1.33 GHz3 GHz
L1 cacheno data16 KB
L2 cacheno data1 MB
L3 cacheno data0 KB
Chip lithography22 nm90 nm
Die sizeno data109 mm2
Number of transistorsno data125 million
64 bit support+-
Windows 11 compatibility--

Compatibility

Information on Atom E3805 and Pentium 4 HT 531 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
Socketno data775
Power consumption (TDP)3 Watt84 Watt

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E3805 and Pentium 4 HT 531. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR1, DDR2, DDR3

Pros & cons summary


Physical cores 2 1
Chip lithography 22 nm 90 nm
Power consumption (TDP) 3 Watt 84 Watt

Atom E3805 has 100% more physical cores, a 309.1% more advanced lithography process, and 2700% lower power consumption.

We couldn't decide between Atom E3805 and Pentium 4 HT 531. We've got no test results to judge.

Be aware that Atom E3805 is a notebook processor while Pentium 4 HT 531 is a desktop one.


Should you still have questions on choice between Atom E3805 and Pentium 4 HT 531, ask them in Comments section, and we shall answer.

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Intel Atom E3805
Atom E3805
Intel Pentium 4 HT 531
Pentium 4 HT 531

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.3 11 votes

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3.5 54 votes

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Questions & comments

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