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Overview

The Atom N450 is manufactured by Intel. It was released in 21 December 2009 (15 years ago). It is based on the Pinetrail (2009−2011) architecture. It features 1 cores and 2 threads. Base frequency is 1.66 GHz, with boost up to 1.67 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 5.5 Watt. Memory support: DDR2. Passmark benchmark score: 325 points. Launch price was $64.

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 N450 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Atom N450 specifications and capabilities.

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Processing Power

The Atom N450 is a 1-core / 2-thread processor based on the Pinetrail (2009−2011) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 1.67 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 (per core) of L2 cache and 56 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 325, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Atom N450
Cores / ThreadsPhysical/logical processing units	1C / 2T
Max Boost ClockPeak single-core speed under boost	1.67 GHz
Base ClockGuaranteed minimum operating frequency	1.66 GHz
ArchitectureCPU microarchitecture design	Pinetrail (2009−2011)
Process NodeFabrication technology — smaller = more efficient	45 nm
L3 CacheShared cache — reduces memory latency for all cores	0 kB
L2 CachePer-core fast cache for frequently accessed data	512 kB (per core)
L1 CacheUltra-fast per-core cache	56 kB (per core)
Die SizePhysical silicon area of the processor	66 mm2
Transistor CountMore transistors = more capabilities	123 million
Bus SpeedData bus frequency	533 MHz
Max TemperatureMaximum safe operating temperature (Tjmax)	100 °C
64-bit Support	Yes
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	325

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Memory & Platform

The Atom N450 fits into the FCBGA559 socket and supports PCIe 2.0 with 0 total PCIe lanes for expansion cards and storage. It supports DDR2 memory at speeds up to DDR2-667 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 2 GB across 1 channels (dual-channel doubles bandwidth). Integrated graphics: Intel GMA 3150 — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

Specification	Atom N450
TypeDesktop or Laptop processor	Laptop
SeriesProduct family	Intel Atom
SocketMotherboard socket required	FCBGA559
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 2.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	0
RAM TypeSupported memory standard	DDR2
Max RAM SpeedMaximum officially supported memory frequency	DDR2-667
Max RAM CapacityMaximum installable memory	2 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel	1
ECC SupportError-Correcting Code memory — prevents data corruption	No
Integrated GPUBuilt-in graphics processor	Intel GMA 3150
Compatible ChipsetsMotherboard chipsets that support this CPU	Intel NM10
Max CPUs in ConfigMulti-socket support for servers	1

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Power & Cooling

The Atom N450 has a rated TDP (Thermal Design Power) of 5.5 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Atom N450
TDPThermal Design Power — heat output under sustained workload	5.5 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	100 °C

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Value Analysis

Performance ranking position: #3631 out of all indexed processors.

Specification	Atom N450
Launch PriceOriginal retail price at launch	$64
Performance RankPosition in overall performance ranking	#3631
Release DateLaunch date	21 December 2009 (15 years ago)
Release Year	2009
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel

Specifications Reference

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

4 categories

General Information

8 specs

Type	Laptop
Series	Intel Atom
Designer	Intel
Launch Price	$64
Manufacturer	Intel
Release Date	21 December 2009 (15 years ago)
Architecture Codename	Pinetrail (2009−2011)
Performance Ranking Position	3631

Technical Specifications

14 specs

Cores	1
Threads	2
Die Size	66 mm2
L1 Cache	56 kB (per core)
L2 Cache	512 kB (per core)
L3 Cache	0 kB
Bus Speed	533 MHz
Max Frequency	1.67 GHz
64-Bit Support	+
Base Frequency	1.66 GHz
Transistor Count	123 million
Process Technology	45 nm
Max Core Temperature	100 °C
Windows 11 Compatible	-