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Intel Atom N270 CPU

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Intel Atom N270 chipset compatibility

A list of compatible chipsets was compiled from CPU support lists, published on our website.

Intel Atom N270 specifications

The specs of the Atom microprocessor are published with the permission from Please check CPU-World website for more detailed specifications.

General specs

Core Name:Diamondville
Manufacturing Process:0.045 micron
Socket Type:BGA437
The Number of Cores:1
The Number of Threads:2
Frequency:1.6 GHz
Bus speed:533 MHz
L1 Cache:32 KB (code)
24 KB (data)
L2 Cache:512KB
Thermal Design Power:2.5 Watt

Instructions and Technologies

Execute Disable Bit?Yes
64-bit Support?No
Hyper-Threading technology?Yes
Enhanced SpeedStep?Yes
Instruction Set Extensions:MMX
Supplemental SSE3

Tray Intel Atom N270 CPUs have AU80586GE025D part number. Please see Intel Atom page for details on other microprocessors from the family.

Atom N270 S-Spec numbers

Production versions of this Atom processor had the following S-spec number:

S-Spec numberSteppingCPU ID

CPUs, similar to Intel Atom N270

The Intel N270 is a BGA437 CPU, based on Diamondville core. There were also 3 Intel Diamondville chips, that work in the same socket. Below you will find brief characteristics of these processors, as well as stepping information.

Model / PartCoresThreadsFrequencyFSBL2
Atom 230121.6 GHz533 MHz512KB4W+
Atom 330241.6 GHz533 MHz1MB8W+
Atom N270121.6 GHz533 MHz512KB2.5W+
Atom N280121.667 GHz667 MHz512KB2.5W+