Atom N280
CPU·Budget

Atom N280

Intel

PassMark

285

1 February 2009 (16 years ago)
2.5 Watt
DiamondVille (2008−2009)

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Overview

The Atom N280 is manufactured by Intel. It was released in 1 February 2009 (16 years ago). It is based on the DiamondVille (2008−2009) architecture. It features 1 cores and 2 threads. Base frequency is 1.66 GHz, with boost up to 0.07 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 45 nm process technology. Socket: PBGA437. Thermal design power (TDP): 2.5 Watt. Passmark benchmark score: 285 points. Launch price was $69.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Atom N280 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Atom N280 specifications and capabilities.

Processing Power

The Atom N280 is a 1-core / 2-thread processor based on the DiamondVille (2008−2009) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 0.07 GHz from a base frequency of 1.66 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 0 kB of L3 cache, plus 512 kB of L2 cache and 56 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 285, placing it in the Entry Level performance tier as a Legacy generation product.

SpecificationAtom N280
Cores / ThreadsPhysical/logical processing units1C / 2T
Max Boost ClockPeak single-core speed under boost0.07 GHz
Base ClockGuaranteed minimum operating frequency1.66 GHz
ArchitectureCPU microarchitecture designDiamondVille (2008−2009)
Process NodeFabrication technology — smaller = more efficient45 nm
L3 CacheShared cache — reduces memory latency for all cores0 kB
L2 CachePer-core fast cache for frequently accessed data512 kB
L1 CacheUltra-fast per-core cache56 kB
Die SizePhysical silicon area of the processor25.9638 mm2
Transistor CountMore transistors = more capabilities47 Million
Bus SpeedData bus frequency666.66 MT/s
Max TemperatureMaximum safe operating temperature (Tjmax)90 °C
64-bit SupportNo
Windows 11 CompatibleNo
Core Voltage Range0.9V-1.1625V
PassMark ScoreOverall multi-threaded benchmark score285
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Memory & Platform

The Atom N280 fits into the PBGA437 socket and supports PCIe 2.0 with 0 total PCIe lanes for expansion cards and storage.

SpecificationAtom N280
TypeDesktop or Laptop processorLaptop
SeriesProduct familyIntel Atom
SocketMotherboard socket requiredPBGA437
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 2.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion0
Max RAM SpeedMaximum officially supported memory frequencyDDR2-533
Max RAM CapacityMaximum installable memory2 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel1
ECC SupportError-Correcting Code memory — prevents data corruptionNo
Integrated GPUBuilt-in graphics processorNo
Compatible ChipsetsMotherboard chipsets that support this CPUIntel PBGA437
Max CPUs in ConfigMulti-socket support for servers1 (Uniprocessor)
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Power & Cooling

The Atom N280 has a rated TDP (Thermal Design Power) of 2.5 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

SpecificationAtom N280
TDPThermal Design Power — heat output under sustained workload2.5 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)90 °C
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Value Analysis

Performance ranking position: #3666 out of all indexed processors.

SpecificationAtom N280
Launch PriceOriginal retail price at launch$69
Performance RankPosition in overall performance ranking#3666
Release DateLaunch date1 February 2009 (16 years ago)
Release Year2009
DesignerArchitecture designer (e.g. Intel, AMD)Intel

Specifications Reference

Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.

3 categories

General Information

7 specs

TypeLaptop
SeriesIntel Atom
DesignerIntel
Launch Price$69
Release Date1 February 2009 (16 years ago)
Architecture CodenameDiamondVille (2008−2009)
Performance Ranking Position3666

Technical Specifications

17 specs

Cores1
Threads2
Bus TypeFSB
Die Size25.9638 mm2
L1 Cache56 kB
L2 Cache512 kB
L3 Cache0 kB
Bus Speed666.66 MT/s
Multiplier10
Max Frequency0.07 GHz
64-Bit Support-
Base Frequency1.66 GHz
Transistor Count47 Million
Process Technology45 nm
Allowed Core Voltage0.9V-1.1625V
Max Core Temperature90 °C
Windows 11 Compatible-

Compatibility

4 specs

SocketPBGA437
PCIe GenerationPCIe 2.0
Power Consumption (TDP)2.5 Watt
Max Processors In Config1 (Uniprocessor)

Our Recommendation for Atom N280

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